12517505825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{263111}}^1$

素因数の和:263305

約数の個数: 24

約数和(自身を含む): 17030713536

約数和(自身を除く): 4513207711

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1903, 4325, 9515, 47575, 263111, 1315555, 2894221, 6577775, 14471105, 45518203, 72355525, 227591015, 500700233, 1137955075, 2503501165, 12517505825]

約数ペア:

[(1, 12517505825), (5, 2503501165), (11, 1137955075), (25, 500700233), (55, 227591015), (173, 72355525), (275, 45518203), (865, 14471105), (1903, 6577775), (4325, 2894221), (9515, 1315555), (47575, 263111)]