1557112145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{4021}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 1915598160

約数和(自身を除く): 358486015

約数列:

[1, 5, 41, 205, 1889, 4021, 9445, 20105, 77449, 164861, 387245, 824305, 7595669, 37978345, 311422429, 1557112145]

約数ペア:

[(1, 1557112145), (5, 311422429), (41, 37978345), (205, 7595669), (1889, 824305), (4021, 387245), (9445, 164861), (20105, 77449)]