28182525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53681}}^1$

素因数の和:53701

約数の個数: 24

約数和(自身を含む): 53252544

約数和(自身を除く): 25070019

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53681, 161043, 268405, 375767, 805215, 1127301, 1342025, 1878835, 4026075, 5636505, 9394175, 28182525]

約数ペア:

[(1, 28182525), (3, 9394175), (5, 5636505), (7, 4026075), (15, 1878835), (21, 1342025), (25, 1127301), (35, 805215), (75, 375767), (105, 268405), (175, 161043), (525, 53681)]