64905245

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 79429440

約数和(自身を除く): 14524195

約数列:

[1, 5, 67, 313, 335, 619, 1565, 3095, 20971, 41473, 104855, 193747, 207365, 968735, 12981049, 64905245]

約数ペア:

[(1, 64905245), (5, 12981049), (67, 968735), (313, 207365), (335, 193747), (619, 104855), (1565, 41473), (3095, 20971)]