13258525

素因数分解:

$5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 18927360

約数和(自身を除く): 5668835

約数列:

[1, 5, 7, 25, 35, 175, 239, 317, 1195, 1585, 1673, 2219, 5975, 7925, 8365, 11095, 41825, 55475, 75763, 378815, 530341, 1894075, 2651705, 13258525]

約数ペア:

[(1, 13258525), (5, 2651705), (7, 1894075), (25, 530341), (35, 378815), (175, 75763), (239, 55475), (317, 41825), (1195, 11095), (1585, 8365), (1673, 7925), (2219, 5975)]