120147405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1144261}}^1$

素因数の和:1144276

約数の個数: 16

約数和(自身を含む): 219698304

約数和(自身を除く): 99550899

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1144261, 3432783, 5721305, 8009827, 17163915, 24029481, 40049135, 120147405]

約数ペア:

[(1, 120147405), (3, 40049135), (5, 24029481), (7, 17163915), (15, 8009827), (21, 5721305), (35, 3432783), (105, 1144261)]