2038408775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{6272027}}^1$

素因数の和:6272050

約数の個数: 12

約数和(自身を含む): 2722060152

約数和(自身を除く): 683651377

約数列:

[1, 5, 13, 25, 65, 325, 6272027, 31360135, 81536351, 156800675, 407681755, 2038408775]

約数ペア:

[(1, 2038408775), (5, 407681755), (13, 156800675), (25, 81536351), (65, 31360135), (325, 6272027)]