13839475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 18714080

約数和(自身を除く): 4874605

約数列:

[1, 5, 13, 25, 65, 97, 325, 439, 485, 1261, 2195, 2425, 5707, 6305, 10975, 28535, 31525, 42583, 142675, 212915, 553579, 1064575, 2767895, 13839475]

約数ペア:

[(1, 13839475), (5, 2767895), (13, 1064575), (25, 553579), (65, 212915), (97, 142675), (325, 42583), (439, 31525), (485, 28535), (1261, 10975), (2195, 6305), (2425, 5707)]