25872665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 38658816

約数和(自身を除く): 12786151

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 563, 707, 1313, 2815, 3535, 3941, 6565, 7319, 9191, 19705, 36595, 45955, 51233, 56863, 256165, 284315, 398041, 739219, 1990205, 3696095, 5174533, 25872665]

約数ペア:

[(1, 25872665), (5, 5174533), (7, 3696095), (13, 1990205), (35, 739219), (65, 398041), (91, 284315), (101, 256165), (455, 56863), (505, 51233), (563, 45955), (707, 36595), (1313, 19705), (2815, 9191), (3535, 7319), (3941, 6565)]