4099025

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 5922240

約数和(自身を除く): 1823215

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 397, 413, 1475, 1985, 2065, 2779, 9925, 10325, 13895, 23423, 69475, 117115, 163961, 585575, 819805, 4099025]

約数ペア:

[(1, 4099025), (5, 819805), (7, 585575), (25, 163961), (35, 117115), (59, 69475), (175, 23423), (295, 13895), (397, 10325), (413, 9925), (1475, 2779), (1985, 2065)]