638492045445

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{12781}}^1$

素因数の和:13025

約数の個数: 160

約数和(自身を含む): 1240069146624

約数和(自身を除く): 601577101179

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 81, 93, 115, 135, 155, 173, 207, 279, 345, 405, 465, 519, 621, 713, 837, 865, 1035, 1395, 1557, 1863, 2139, 2511, 2595, 3105, 3565, 3979, 4185, 4671, 5363, 6417, 7785, 9315, 10695, 11937, 12555, 12781, 14013, 16089, 19251, 19895, 23355, 26815, 32085, 35811, 38343, 48267, 57753, 59685, 63905, 70065, 80445, 96255, 107433, 115029, 123349, 144801, 179055, 191715, 241335, 288765, 293963, 322299, 345087, 370047, 396211, 434403, 537165, 575145, 616745, 724005, 881889, 1035261, 1110141, 1188633, 1469815, 1611495, 1725435, 1850235, 1981055, 2172015, 2211113, 2645667, 3330423, 3565899, 4409445, 5176305, 5550705, 5943165, 6633339, 7937001, 9112853, 9991269, 10697697, 11055565, 13228335, 16652115, 17829495, 19900017, 23811003, 27338559, 32093091, 33166695, 39685005, 45564265, 49956345, 50855599, 53488485, 59700051, 68544503, 82015677, 99500085, 119055015, 136692795, 152566797, 160465455, 179100153, 205633509, 246047031, 254277995, 298500255, 342722515, 410078385, 457700391, 616900527, 738141093, 762833985, 895500765, 1028167545, 1230235155, 1373101173, 1576523569, 1850701581, 2288501955, 3084502635, 3690705465, 4119303519, 4729570707, 5552104743, 6865505865, 7882617845, 9253507905, 14188712121, 20596517595, 23647853535, 27760523715, 42566136363, 70943560605, 127698409089, 212830681815, 638492045445]

約数ペア:

[(1, 638492045445), (3, 212830681815), (5, 127698409089), (9, 70943560605), (15, 42566136363), (23, 27760523715), (27, 23647853535), (31, 20596517595), (45, 14188712121), (69, 9253507905), (81, 7882617845), (93, 6865505865), (115, 5552104743), (135, 4729570707), (155, 4119303519), (173, 3690705465), (207, 3084502635), (279, 2288501955), (345, 1850701581), (405, 1576523569), (465, 1373101173), (519, 1230235155), (621, 1028167545), (713, 895500765), (837, 762833985), (865, 738141093), (1035, 616900527), (1395, 457700391), (1557, 410078385), (1863, 342722515), (2139, 298500255), (2511, 254277995), (2595, 246047031), (3105, 205633509), (3565, 179100153), (3979, 160465455), (4185, 152566797), (4671, 136692795), (5363, 119055015), (6417, 99500085), (7785, 82015677), (9315, 68544503), (10695, 59700051), (11937, 53488485), (12555, 50855599), (12781, 49956345), (14013, 45564265), (16089, 39685005), (19251, 33166695), (19895, 32093091), (23355, 27338559), (26815, 23811003), (32085, 19900017), (35811, 17829495), (38343, 16652115), (48267, 13228335), (57753, 11055565), (59685, 10697697), (63905, 9991269), (70065, 9112853), (80445, 7937001), (96255, 6633339), (107433, 5943165), (115029, 5550705), (123349, 5176305), (144801, 4409445), (179055, 3565899), (191715, 3330423), (241335, 2645667), (288765, 2211113), (293963, 2172015), (322299, 1981055), (345087, 1850235), (370047, 1725435), (396211, 1611495), (434403, 1469815), (537165, 1188633), (575145, 1110141), (616745, 1035261), (724005, 881889)]