20173205525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{527749}}^1$

素因数の和:527909

約数の個数: 24

約数和(自身を含む): 27485220000

約数和(自身を除く): 7312014475

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 7645, 38225, 527749, 2638745, 5805239, 13193725, 29026195, 73357111, 145130975, 366785555, 806928221, 1833927775, 4034641105, 20173205525]

約数ペア:

[(1, 20173205525), (5, 4034641105), (11, 1833927775), (25, 806928221), (55, 366785555), (139, 145130975), (275, 73357111), (695, 29026195), (1529, 13193725), (3475, 5805239), (7645, 2638745), (38225, 527749)]