55642895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 28407025

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 1243, 1279, 3955, 6215, 6395, 8701, 8953, 14069, 43505, 44765, 70345, 98483, 144527, 492415, 722635, 1011689, 1589797, 5058445, 7948985, 11128579, 55642895]

約数ペア:

[(1, 55642895), (5, 11128579), (7, 7948985), (11, 5058445), (35, 1589797), (55, 1011689), (77, 722635), (113, 492415), (385, 144527), (565, 98483), (791, 70345), (1243, 44765), (1279, 43505), (3955, 14069), (6215, 8953), (6395, 8701)]