42581515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7477}}^1$

素因数の和:7566

約数の個数: 16

約数和(自身を含む): 54918432

約数和(自身を除く): 12336917

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 7477, 37385, 127109, 500959, 635545, 2504795, 8516303, 42581515]

約数ペア:

[(1, 42581515), (5, 8516303), (17, 2504795), (67, 635545), (85, 500959), (335, 127109), (1139, 37385), (5695, 7477)]