74211215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7561}}^1$

素因数の和:7730

約数の個数: 16

約数和(自身を含む): 96551616

約数和(自身を除く): 22340401

約数列:

[1, 5, 13, 65, 151, 755, 1963, 7561, 9815, 37805, 98293, 491465, 1141711, 5708555, 14842243, 74211215]

約数ペア:

[(1, 74211215), (5, 14842243), (13, 5708555), (65, 1141711), (151, 491465), (755, 98293), (1963, 37805), (7561, 9815)]