15787850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 32060448

約数和(自身を除く): 16272598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 227, 325, 454, 535, 650, 1070, 1135, 1391, 2270, 2675, 2782, 2951, 5350, 5675, 5902, 6955, 11350, 13910, 14755, 24289, 29510, 34775, 48578, 69550, 73775, 121445, 147550, 242890, 315757, 607225, 631514, 1214450, 1578785, 3157570, 7893925, 15787850]

約数ペア:

[(1, 15787850), (2, 7893925), (5, 3157570), (10, 1578785), (13, 1214450), (25, 631514), (26, 607225), (50, 315757), (65, 242890), (107, 147550), (130, 121445), (214, 73775), (227, 69550), (325, 48578), (454, 34775), (535, 29510), (650, 24289), (1070, 14755), (1135, 13910), (1391, 11350), (2270, 6955), (2675, 5902), (2782, 5675), (2951, 5350)]