31694245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 12680795

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 641, 899, 1595, 1705, 3205, 4495, 7051, 9889, 18589, 19871, 35255, 49445, 92945, 99355, 204479, 218581, 576259, 1022395, 1092905, 2881295, 6338849, 31694245]

約数ペア:

[(1, 31694245), (5, 6338849), (11, 2881295), (29, 1092905), (31, 1022395), (55, 576259), (145, 218581), (155, 204479), (319, 99355), (341, 92945), (641, 49445), (899, 35255), (1595, 19871), (1705, 18589), (3205, 9889), (4495, 7051)]