156956641125

素因数分解:

$3^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{994183}}^1$

素因数の和:994622

約数の個数: 32

約数和(自身を含む): 261796484352

約数和(自身を除く): 104839843227

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 421, 1263, 2105, 6315, 10525, 31575, 52625, 157875, 994183, 2982549, 4970915, 14912745, 24854575, 74563725, 124272875, 372818625, 418551043, 1255653129, 2092755215, 6278265645, 10463776075, 31391328225, 52318880375, 156956641125]

約数ペア:

[(1, 156956641125), (3, 52318880375), (5, 31391328225), (15, 10463776075), (25, 6278265645), (75, 2092755215), (125, 1255653129), (375, 418551043), (421, 372818625), (1263, 124272875), (2105, 74563725), (6315, 24854575), (10525, 14912745), (31575, 4970915), (52625, 2982549), (157875, 994183)]