12904250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 24530688

約数和(自身を除く): 11626438

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 727, 1454, 1775, 3550, 3635, 7270, 8875, 17750, 18175, 36350, 51617, 90875, 103234, 181750, 258085, 516170, 1290425, 2580850, 6452125, 12904250]

約数ペア:

[(1, 12904250), (2, 6452125), (5, 2580850), (10, 1290425), (25, 516170), (50, 258085), (71, 181750), (125, 103234), (142, 90875), (250, 51617), (355, 36350), (710, 18175), (727, 17750), (1454, 8875), (1775, 7270), (3550, 3635)]