13872225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 23560000

約数和(自身を除く): 9687775

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 4999, 14997, 24995, 74985, 124975, 184963, 374925, 554889, 924815, 2774445, 4624075, 13872225]

約数ペア:

[(1, 13872225), (3, 4624075), (5, 2774445), (15, 924815), (25, 554889), (37, 374925), (75, 184963), (111, 124975), (185, 74985), (555, 24995), (925, 14997), (2775, 4999)]