12886225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 17820288

約数和(自身を除く): 4934063

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 997, 1175, 2585, 4985, 10967, 12925, 24925, 46859, 54835, 234295, 274175, 515449, 1171475, 2577245, 12886225]

約数ペア:

[(1, 12886225), (5, 2577245), (11, 1171475), (25, 515449), (47, 274175), (55, 234295), (235, 54835), (275, 46859), (517, 24925), (997, 12925), (1175, 10967), (2585, 4985)]