20156325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38393}}^1$

素因数の和:38413

約数の個数: 24

約数和(自身を含む): 38086848

約数和(自身を除く): 17930523

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38393, 115179, 191965, 268751, 575895, 806253, 959825, 1343755, 2879475, 4031265, 6718775, 20156325]

約数ペア:

[(1, 20156325), (3, 6718775), (5, 4031265), (7, 2879475), (15, 1343755), (21, 959825), (25, 806253), (35, 575895), (75, 268751), (105, 191965), (175, 115179), (525, 38393)]