13166775

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 23809240

約数和(自身を除く): 10642465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 421, 695, 1251, 1263, 2085, 2105, 3475, 3789, 6255, 6315, 10425, 10525, 18945, 31275, 31575, 58519, 94725, 175557, 292595, 526671, 877785, 1462975, 2633355, 4388925, 13166775]

約数ペア:

[(1, 13166775), (3, 4388925), (5, 2633355), (9, 1462975), (15, 877785), (25, 526671), (45, 292595), (75, 175557), (139, 94725), (225, 58519), (417, 31575), (421, 31275), (695, 18945), (1251, 10525), (1263, 10425), (2085, 6315), (2105, 6255), (3475, 3789)]