74681945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 100207872

約数和(自身を除く): 25525927

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2851, 5239, 14255, 26195, 37063, 88381, 185315, 441905, 481819, 1148953, 2409095, 5744765, 14936389, 74681945]

約数ペア:

[(1, 74681945), (5, 14936389), (13, 5744765), (31, 2409095), (65, 1148953), (155, 481819), (169, 441905), (403, 185315), (845, 88381), (2015, 37063), (2851, 26195), (5239, 14255)]