25580503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 28377216

約数和(自身を除く): 2796713

約数列:

[1, 13, 53, 137, 271, 689, 1781, 3523, 7261, 14363, 37127, 94393, 186719, 482651, 1967731, 25580503]

約数ペア:

[(1, 25580503), (13, 1967731), (53, 482651), (137, 186719), (271, 94393), (689, 37127), (1781, 14363), (3523, 7261)]