54121925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15173

約数の個数: 24

約数和(自身を含む): 78849120

約数和(自身を除く): 24727195

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 15139, 75695, 166529, 196807, 378475, 832645, 984035, 2164877, 4163225, 4920175, 10824385, 54121925]

約数ペア:

[(1, 54121925), (5, 10824385), (11, 4920175), (13, 4163225), (25, 2164877), (55, 984035), (65, 832645), (143, 378475), (275, 196807), (325, 166529), (715, 75695), (3575, 15139)]