260248495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{235519}}^1$

素因数の和:235554

約数の個数: 16

約数和(自身を含む): 356106240

約数和(自身を除く): 95857745

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 235519, 1177595, 3061747, 4003823, 15308735, 20019115, 52049699, 260248495]

約数ペア:

[(1, 260248495), (5, 52049699), (13, 20019115), (17, 15308735), (65, 4003823), (85, 3061747), (221, 1177595), (1105, 235519)]