390725265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 785998080

約数和(自身を除く): 395272815

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 49, 69, 87, 105, 115, 145, 147, 161, 203, 245, 345, 435, 483, 609, 667, 735, 797, 805, 1015, 1127, 1421, 2001, 2391, 2415, 3045, 3335, 3381, 3985, 4263, 4669, 5579, 5635, 7105, 10005, 11955, 14007, 16737, 16905, 18331, 21315, 23113, 23345, 27895, 32683, 39053, 54993, 69339, 70035, 83685, 91655, 98049, 115565, 117159, 128317, 161791, 163415, 195265, 274965, 346695, 384951, 485373, 490245, 531599, 585795, 641585, 808955, 898219, 1132537, 1594797, 1924755, 2426865, 2657995, 2694657, 3397611, 3721193, 4491095, 5662685, 7973985, 11163579, 13473285, 16988055, 18605965, 26048351, 55817895, 78145053, 130241755, 390725265]

約数ペア:

[(1, 390725265), (3, 130241755), (5, 78145053), (7, 55817895), (15, 26048351), (21, 18605965), (23, 16988055), (29, 13473285), (35, 11163579), (49, 7973985), (69, 5662685), (87, 4491095), (105, 3721193), (115, 3397611), (145, 2694657), (147, 2657995), (161, 2426865), (203, 1924755), (245, 1594797), (345, 1132537), (435, 898219), (483, 808955), (609, 641585), (667, 585795), (735, 531599), (797, 490245), (805, 485373), (1015, 384951), (1127, 346695), (1421, 274965), (2001, 195265), (2391, 163415), (2415, 161791), (3045, 128317), (3335, 117159), (3381, 115565), (3985, 98049), (4263, 91655), (4669, 83685), (5579, 70035), (5635, 69339), (7105, 54993), (10005, 39053), (11955, 32683), (14007, 27895), (16737, 23345), (16905, 23113), (18331, 21315)]