440341435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 574801920

約数和(自身を除く): 134460485

約数列:

[1, 5, 19, 41, 95, 131, 205, 655, 779, 863, 2489, 3895, 4315, 5371, 12445, 16397, 26855, 35383, 81985, 102049, 113053, 176915, 510245, 565265, 672277, 2148007, 3361385, 4635173, 10740035, 23175865, 88068287, 440341435]

約数ペア:

[(1, 440341435), (5, 88068287), (19, 23175865), (41, 10740035), (95, 4635173), (131, 3361385), (205, 2148007), (655, 672277), (779, 565265), (863, 510245), (2489, 176915), (3895, 113053), (4315, 102049), (5371, 81985), (12445, 35383), (16397, 26855)]