13984475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 18600000

約数和(自身を除く): 4615525

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 499, 1121, 1475, 2495, 5605, 9481, 12475, 28025, 29441, 47405, 147205, 237025, 559379, 736025, 2796895, 13984475]

約数ペア:

[(1, 13984475), (5, 2796895), (19, 736025), (25, 559379), (59, 237025), (95, 147205), (295, 47405), (475, 29441), (499, 28025), (1121, 12475), (1475, 9481), (2495, 5605)]