131342785

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{14489}}^1$

素因数の和:14545

約数の個数: 24

約数和(自身を含む): 188312040

約数和(自身を除く): 56969255

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 14489, 72445, 101423, 507115, 536093, 709961, 2680465, 3549805, 3752651, 18763255, 26268557, 131342785]

約数ペア:

[(1, 131342785), (5, 26268557), (7, 18763255), (35, 3752651), (37, 3549805), (49, 2680465), (185, 709961), (245, 536093), (259, 507115), (1295, 101423), (1813, 72445), (9065, 14489)]