66315425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 90357312

約数和(自身を除く): 24041887

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1597, 1661, 3775, 7985, 8305, 17567, 39925, 41525, 87835, 241147, 439175, 1205735, 2652617, 6028675, 13263085, 66315425]

約数ペア:

[(1, 66315425), (5, 13263085), (11, 6028675), (25, 2652617), (55, 1205735), (151, 439175), (275, 241147), (755, 87835), (1597, 41525), (1661, 39925), (3775, 17567), (7985, 8305)]