1245807655

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{4159}}^1$

素因数の和:4734

約数の個数: 16

約数和(自身を含む): 1509580800

約数和(自身を除く): 263773145

約数列:

[1, 5, 139, 431, 695, 2155, 4159, 20795, 59909, 299545, 578101, 1792529, 2890505, 8962645, 249161531, 1245807655]

約数ペア:

[(1, 1245807655), (5, 249161531), (139, 8962645), (431, 2890505), (695, 1792529), (2155, 578101), (4159, 299545), (20795, 59909)]