26400005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 33127920

約数和(自身を除く): 6727915

約数列:

[1, 5, 29, 97, 145, 485, 1877, 2813, 9385, 14065, 54433, 182069, 272165, 910345, 5280001, 26400005]

約数ペア:

[(1, 26400005), (5, 5280001), (29, 910345), (97, 272165), (145, 182069), (485, 54433), (1877, 14065), (2813, 9385)]