12902475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 21641472

約数和(自身を除く): 8738997

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 2423, 5325, 7269, 12115, 36345, 60575, 172033, 181725, 516099, 860165, 2580495, 4300825, 12902475]

約数ペア:

[(1, 12902475), (3, 4300825), (5, 2580495), (15, 860165), (25, 516099), (71, 181725), (75, 172033), (213, 60575), (355, 36345), (1065, 12115), (1775, 7269), (2423, 5325)]