165066850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{253949}}^1$

素因数の和:253974

約数の個数: 24

約数和(自身を含む): 330642900

約数和(自身を除く): 165576050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 253949, 507898, 1269745, 2539490, 3301337, 6348725, 6602674, 12697450, 16506685, 33013370, 82533425, 165066850]

約数ペア:

[(1, 165066850), (2, 82533425), (5, 33013370), (10, 16506685), (13, 12697450), (25, 6602674), (26, 6348725), (50, 3301337), (65, 2539490), (130, 1269745), (325, 507898), (650, 253949)]