25216550

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1861}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 47101152

約数和(自身を除く): 21884602

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 1861, 2710, 3722, 6775, 9305, 13550, 18610, 46525, 93050, 504331, 1008662, 2521655, 5043310, 12608275, 25216550]

約数ペア:

[(1, 25216550), (2, 12608275), (5, 5043310), (10, 2521655), (25, 1008662), (50, 504331), (271, 93050), (542, 46525), (1355, 18610), (1861, 13550), (2710, 9305), (3722, 6775)]