531012095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 686880000

約数和(自身を除く): 155867905

約数列:

[1, 5, 19, 59, 95, 211, 295, 449, 1055, 1121, 2245, 4009, 5605, 8531, 12449, 20045, 26491, 42655, 62245, 94739, 132455, 236531, 473695, 503329, 1182655, 1800041, 2516645, 5589601, 9000205, 27948005, 106202419, 531012095]

約数ペア:

[(1, 531012095), (5, 106202419), (19, 27948005), (59, 9000205), (95, 5589601), (211, 2516645), (295, 1800041), (449, 1182655), (1055, 503329), (1121, 473695), (2245, 236531), (4009, 132455), (5605, 94739), (8531, 62245), (12449, 42655), (20045, 26491)]