12743725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 4219475

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 599, 851, 925, 2995, 4255, 13777, 14975, 21275, 22163, 68885, 110815, 344425, 509749, 554075, 2548745, 12743725]

約数ペア:

[(1, 12743725), (5, 2548745), (23, 554075), (25, 509749), (37, 344425), (115, 110815), (185, 68885), (575, 22163), (599, 21275), (851, 14975), (925, 13777), (2995, 4255)]