290673905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1\times {\mathrm{2089}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 369729360

約数和(自身を除く): 79055455

約数列:

[1, 5, 17, 85, 1637, 2089, 8185, 10445, 27829, 35513, 139145, 177565, 3419693, 17098465, 58134781, 290673905]

約数ペア:

[(1, 290673905), (5, 58134781), (17, 17098465), (85, 3419693), (1637, 177565), (2089, 139145), (8185, 35513), (10445, 27829)]