128792335

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{18127}}^1$

素因数の和:18175

約数の個数: 24

約数和(自身を含む): 185993280

約数和(自身を除く): 57200945

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 18127, 90635, 126889, 525683, 634445, 888223, 2628415, 3679781, 4441115, 18398905, 25758467, 128792335]

約数ペア:

[(1, 128792335), (5, 25758467), (7, 18398905), (29, 4441115), (35, 3679781), (49, 2628415), (145, 888223), (203, 634445), (245, 525683), (1015, 126889), (1421, 90635), (7105, 18127)]