142561945

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 173150208

約数和(自身を除く): 30588263

約数列:

[1, 5, 127, 461, 487, 635, 2305, 2435, 58547, 61849, 224507, 292735, 309245, 1122535, 28512389, 142561945]

約数ペア:

[(1, 142561945), (5, 28512389), (127, 1122535), (461, 309245), (487, 292735), (635, 224507), (2305, 61849), (2435, 58547)]