1641835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 2239920

約数和(自身を除く): 598085

約数列:

[1, 5, 13, 29, 65, 67, 145, 169, 335, 377, 845, 871, 1885, 1943, 4355, 4901, 9715, 11323, 24505, 25259, 56615, 126295, 328367, 1641835]

約数ペア:

[(1, 1641835), (5, 328367), (13, 126295), (29, 56615), (65, 25259), (67, 24505), (145, 11323), (169, 9715), (335, 4901), (377, 4355), (845, 1943), (871, 1885)]