289021825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10313}}^1$

素因数の和:10401

約数の個数: 24

約数和(自身を含む): 383680800

約数和(自身を除く): 94658975

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 5605, 10313, 28025, 51565, 195947, 257825, 608467, 979735, 3042335, 4898675, 11560873, 15211675, 57804365, 289021825]

約数ペア:

[(1, 289021825), (5, 57804365), (19, 15211675), (25, 11560873), (59, 4898675), (95, 3042335), (295, 979735), (475, 608467), (1121, 257825), (1475, 195947), (5605, 51565), (10313, 28025)]