68545395

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24971}}^1$

素因数の和:25043

約数の個数: 24

約数和(自身を含む): 120764592

約数和(自身を除く): 52219197

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 24971, 74913, 124855, 224739, 374565, 1123695, 1523231, 4569693, 7616155, 13709079, 22848465, 68545395]

約数ペア:

[(1, 68545395), (3, 22848465), (5, 13709079), (9, 7616155), (15, 4569693), (45, 1523231), (61, 1123695), (183, 374565), (305, 224739), (549, 124855), (915, 74913), (2745, 24971)]