225705575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1627}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 290695680

約数和(自身を除く): 64990105

約数列:

[1, 5, 25, 31, 155, 179, 775, 895, 1627, 4475, 5549, 8135, 27745, 40675, 50437, 138725, 252185, 291233, 1260925, 1456165, 7280825, 9028223, 45141115, 225705575]

約数ペア:

[(1, 225705575), (5, 45141115), (25, 9028223), (31, 7280825), (155, 1456165), (179, 1260925), (775, 291233), (895, 252185), (1627, 138725), (4475, 50437), (5549, 40675), (8135, 27745)]