3280475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 4523520

約数和(自身を除く): 1243045

約数列:

[1, 5, 11, 25, 55, 79, 151, 275, 395, 755, 869, 1661, 1975, 3775, 4345, 8305, 11929, 21725, 41525, 59645, 131219, 298225, 656095, 3280475]

約数ペア:

[(1, 3280475), (5, 656095), (11, 298225), (25, 131219), (55, 59645), (79, 41525), (151, 21725), (275, 11929), (395, 8305), (755, 4345), (869, 3775), (1661, 1975)]