64370735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 91409472

約数和(自身を除く): 27038737

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 457, 715, 985, 2167, 2285, 2561, 5027, 5941, 10835, 12805, 25135, 28171, 29705, 65351, 90029, 140855, 326755, 450145, 990319, 1170377, 4951595, 5851885, 12874147, 64370735]

約数ペア:

[(1, 64370735), (5, 12874147), (11, 5851885), (13, 4951595), (55, 1170377), (65, 990319), (143, 450145), (197, 326755), (457, 140855), (715, 90029), (985, 65351), (2167, 29705), (2285, 28171), (2561, 25135), (5027, 12805), (5941, 10835)]