72615605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 91788576

約数和(自身を除く): 19172971

約数列:

[1, 5, 43, 67, 71, 215, 335, 355, 2881, 3053, 4757, 5041, 14405, 15265, 23785, 25205, 204551, 216763, 337747, 1022755, 1083815, 1688735, 14523121, 72615605]

約数ペア:

[(1, 72615605), (5, 14523121), (43, 1688735), (67, 1083815), (71, 1022755), (215, 337747), (335, 216763), (355, 204551), (2881, 25205), (3053, 23785), (4757, 15265), (5041, 14405)]