764225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 1184448

約数和(自身を除く): 420223

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 397, 1925, 1985, 2779, 4367, 9925, 13895, 21835, 30569, 69475, 109175, 152845, 764225]

約数ペア:

[(1, 764225), (5, 152845), (7, 109175), (11, 69475), (25, 30569), (35, 21835), (55, 13895), (77, 9925), (175, 4367), (275, 2779), (385, 1985), (397, 1925)]