2912091415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 3751608960

約数和(自身を除く): 839517545

約数列:

[1, 5, 17, 85, 109, 257, 545, 1223, 1285, 1853, 4369, 6115, 9265, 20791, 21845, 28013, 103955, 133307, 140065, 314311, 476221, 666535, 1571555, 2266219, 2381105, 5343287, 11331095, 26716435, 34259899, 171299495, 582418283, 2912091415]

約数ペア:

[(1, 2912091415), (5, 582418283), (17, 171299495), (85, 34259899), (109, 26716435), (257, 11331095), (545, 5343287), (1223, 2381105), (1285, 2266219), (1853, 1571555), (4369, 666535), (6115, 476221), (9265, 314311), (20791, 140065), (21845, 133307), (28013, 103955)]