13521605

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 16633344

約数和(自身を除く): 3111739

約数列:

[1, 5, 67, 181, 223, 335, 905, 1115, 12127, 14941, 40363, 60635, 74705, 201815, 2704321, 13521605]

約数ペア:

[(1, 13521605), (5, 2704321), (67, 201815), (181, 74705), (223, 60635), (335, 40363), (905, 14941), (1115, 12127)]