21267525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12365

約数の個数: 24

約数和(自身を含む): 36694080

約数和(自身を除く): 15426555

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 12329, 36987, 61645, 184935, 283567, 308225, 850701, 924675, 1417835, 4253505, 7089175, 21267525]

約数ペア:

[(1, 21267525), (3, 7089175), (5, 4253505), (15, 1417835), (23, 924675), (25, 850701), (69, 308225), (75, 283567), (115, 184935), (345, 61645), (575, 36987), (1725, 12329)]