72679985

素因数分解:

$5^1\times 7^3\times {\mathrm{42379}}^1$

素因数の和:42405

約数の個数: 16

約数和(自身を含む): 101712000

約数和(自身を除く): 29032015

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 42379, 211895, 296653, 1483265, 2076571, 10382855, 14535997, 72679985]

約数ペア:

[(1, 72679985), (5, 14535997), (7, 10382855), (35, 2076571), (49, 1483265), (245, 296653), (343, 211895), (1715, 42379)]