80275895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 114487296

約数和(自身を除く): 34211401

約数列:

[1, 5, 7, 31, 35, 155, 217, 241, 307, 1085, 1205, 1535, 1687, 2149, 7471, 8435, 9517, 10745, 37355, 47585, 52297, 66619, 73987, 261485, 333095, 369935, 517909, 2293597, 2589545, 11467985, 16055179, 80275895]

約数ペア:

[(1, 80275895), (5, 16055179), (7, 11467985), (31, 2589545), (35, 2293597), (155, 517909), (217, 369935), (241, 333095), (307, 261485), (1085, 73987), (1205, 66619), (1535, 52297), (1687, 47585), (2149, 37355), (7471, 10745), (8435, 9517)]