7882475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 18

約数和(自身を含む): 10392564

約数和(自身を除く): 2510089

約数列:

[1, 5, 17, 25, 85, 289, 425, 1091, 1445, 5455, 7225, 18547, 27275, 92735, 315299, 463675, 1576495, 7882475]

約数ペア:

[(1, 7882475), (5, 1576495), (17, 463675), (25, 315299), (85, 92735), (289, 27275), (425, 18547), (1091, 7225), (1445, 5455)]