21944625

素因数分解:

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

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36865920

約数和(自身を除く): 14921295

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 421, 695, 1263, 2085, 2105, 3475, 6315, 10425, 10525, 17375, 31575, 52125, 52625, 58519, 157875, 175557, 292595, 877785, 1462975, 4388925, 7314875, 21944625]

約数ペア:

[(1, 21944625), (3, 7314875), (5, 4388925), (15, 1462975), (25, 877785), (75, 292595), (125, 175557), (139, 157875), (375, 58519), (417, 52625), (421, 52125), (695, 31575), (1263, 17375), (2085, 10525), (2105, 10425), (3475, 6315)]