84543975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 172877328

約数和(自身を除く): 88333353

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 31, 45, 51, 69, 75, 85, 93, 115, 153, 155, 207, 225, 255, 279, 345, 391, 425, 465, 527, 575, 713, 765, 775, 961, 1035, 1173, 1275, 1395, 1581, 1725, 1955, 2139, 2325, 2635, 2883, 3519, 3565, 3825, 4743, 4805, 5175, 5865, 6417, 6975, 7905, 8649, 9775, 10695, 12121, 13175, 14415, 16337, 17595, 17825, 22103, 23715, 24025, 29325, 32085, 36363, 39525, 43245, 49011, 53475, 60605, 66309, 72075, 81685, 87975, 109089, 110515, 118575, 147033, 160425, 181815, 198927, 216225, 245055, 303025, 331545, 375751, 408425, 545445, 552575, 735165, 909075, 994635, 1127253, 1225275, 1657725, 1878755, 2727225, 3381759, 3675825, 4973175, 5636265, 9393775, 16908795, 28181325, 84543975]

約数ペア:

[(1, 84543975), (3, 28181325), (5, 16908795), (9, 9393775), (15, 5636265), (17, 4973175), (23, 3675825), (25, 3381759), (31, 2727225), (45, 1878755), (51, 1657725), (69, 1225275), (75, 1127253), (85, 994635), (93, 909075), (115, 735165), (153, 552575), (155, 545445), (207, 408425), (225, 375751), (255, 331545), (279, 303025), (345, 245055), (391, 216225), (425, 198927), (465, 181815), (527, 160425), (575, 147033), (713, 118575), (765, 110515), (775, 109089), (961, 87975), (1035, 81685), (1173, 72075), (1275, 66309), (1395, 60605), (1581, 53475), (1725, 49011), (1955, 43245), (2139, 39525), (2325, 36363), (2635, 32085), (2883, 29325), (3519, 24025), (3565, 23715), (3825, 22103), (4743, 17825), (4805, 17595), (5175, 16337), (5865, 14415), (6417, 13175), (6975, 12121), (7905, 10695), (8649, 9775)]