20012475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38119}}^1$

素因数の和:38139

約数の個数: 24

約数和(自身を含む): 37815040

約数和(自身を除く): 17802565

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38119, 114357, 190595, 266833, 571785, 800499, 952975, 1334165, 2858925, 4002495, 6670825, 20012475]

約数ペア:

[(1, 20012475), (3, 6670825), (5, 4002495), (7, 2858925), (15, 1334165), (21, 952975), (25, 800499), (35, 571785), (75, 266833), (105, 190595), (175, 114357), (525, 38119)]