20276825

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 18

約数和(自身を含む): 25686414

約数和(自身を除く): 5409589

約数列:

[1, 5, 25, 59, 233, 295, 1165, 1475, 3481, 5825, 13747, 17405, 68735, 87025, 343675, 811073, 4055365, 20276825]

約数ペア:

[(1, 20276825), (5, 4055365), (25, 811073), (59, 343675), (233, 87025), (295, 68735), (1165, 17405), (1475, 13747), (3481, 5825)]