7900065

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 14179200

約数和(自身を除く): 6279135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 421, 695, 1251, 1263, 2085, 2105, 3753, 3789, 6255, 6315, 11367, 18765, 18945, 56835, 58519, 175557, 292595, 526671, 877785, 1580013, 2633355, 7900065]

約数ペア:

[(1, 7900065), (3, 2633355), (5, 1580013), (9, 877785), (15, 526671), (27, 292595), (45, 175557), (135, 58519), (139, 56835), (417, 18945), (421, 18765), (695, 11367), (1251, 6315), (1263, 6255), (2085, 3789), (2105, 3753)]