25001570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 49424256

約数和(自身を除く): 24422686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1361, 1670, 1837, 2722, 3674, 6805, 9185, 13610, 14971, 18370, 29942, 74855, 149710, 227287, 454574, 1136435, 2272870, 2500157, 5000314, 12500785, 25001570]

約数ペア:

[(1, 25001570), (2, 12500785), (5, 5000314), (10, 2500157), (11, 2272870), (22, 1136435), (55, 454574), (110, 227287), (167, 149710), (334, 74855), (835, 29942), (1361, 18370), (1670, 14971), (1837, 13610), (2722, 9185), (3674, 6805)]