7976825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:301

約数の個数: 18

約数和(自身を含む): 10550106

約数和(自身を除く): 2573281

約数列:

[1, 5, 17, 25, 85, 137, 425, 685, 2329, 3425, 11645, 18769, 58225, 93845, 319073, 469225, 1595365, 7976825]

約数ペア:

[(1, 7976825), (5, 1595365), (17, 469225), (25, 319073), (85, 93845), (137, 58225), (425, 18769), (685, 11645), (2329, 3425)]