20162625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7706

約数の個数: 32

約数和(自身を含む): 38348544

約数和(自身を除く): 18185919

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7681, 23043, 38405, 53767, 115215, 161301, 192025, 268835, 576075, 806505, 960125, 1344175, 2880375, 4032525, 6720875, 20162625]

約数ペア:

[(1, 20162625), (3, 6720875), (5, 4032525), (7, 2880375), (15, 1344175), (21, 960125), (25, 806505), (35, 576075), (75, 268835), (105, 192025), (125, 161301), (175, 115215), (375, 53767), (525, 38405), (875, 23043), (2625, 7681)]