25101530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 47258640

約数和(自身を除く): 22157110

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 857, 1010, 1714, 2929, 4285, 5858, 8570, 14645, 24853, 29290, 49706, 86557, 124265, 173114, 248530, 432785, 865570, 2510153, 5020306, 12550765, 25101530]

約数ペア:

[(1, 25101530), (2, 12550765), (5, 5020306), (10, 2510153), (29, 865570), (58, 432785), (101, 248530), (145, 173114), (202, 124265), (290, 86557), (505, 49706), (857, 29290), (1010, 24853), (1714, 14645), (2929, 8570), (4285, 5858)]