164194835

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 230141376

約数和(自身を除く): 65946541

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1897, 2473, 9485, 12365, 13279, 17311, 66395, 86555, 121177, 605885, 670183, 3350915, 4691281, 23456405, 32838967, 164194835]

約数ペア:

[(1, 164194835), (5, 32838967), (7, 23456405), (35, 4691281), (49, 3350915), (245, 670183), (271, 605885), (1355, 121177), (1897, 86555), (2473, 66395), (9485, 17311), (12365, 13279)]