1520341615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{156979}}^1$

素因数の和:157146

約数の個数: 16

約数和(自身を含む): 1977948000

約数和(自身を除く): 457606385

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 156979, 784895, 2040727, 10203635, 23389871, 116949355, 304068323, 1520341615]

約数ペア:

[(1, 1520341615), (5, 304068323), (13, 116949355), (65, 23389871), (149, 10203635), (745, 2040727), (1937, 784895), (9685, 156979)]