53328725

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 70025280

約数和(自身を除く): 16696555

約数列:

[1, 5, 19, 25, 95, 311, 361, 475, 1555, 1805, 5909, 6859, 7775, 9025, 29545, 34295, 112271, 147725, 171475, 561355, 2133149, 2806775, 10665745, 53328725]

約数ペア:

[(1, 53328725), (5, 10665745), (19, 2806775), (25, 2133149), (95, 561355), (311, 171475), (361, 147725), (475, 112271), (1555, 34295), (1805, 29545), (5909, 9025), (6859, 7775)]