72327825

素因数分解:

$3^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 130006188

約数和(自身を除く): 57678363

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 521, 617, 1563, 1851, 2605, 3085, 4689, 5553, 7815, 9255, 13025, 15425, 23445, 27765, 39075, 46275, 117225, 138825, 321457, 964371, 1607285, 2893113, 4821855, 8036425, 14465565, 24109275, 72327825]

約数ペア:

[(1, 72327825), (3, 24109275), (5, 14465565), (9, 8036425), (15, 4821855), (25, 2893113), (45, 1607285), (75, 964371), (225, 321457), (521, 138825), (617, 117225), (1563, 46275), (1851, 39075), (2605, 27765), (3085, 23445), (4689, 15425), (5553, 13025), (7815, 9255)]