13851875

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 17806800

約数和(自身を除く): 3954925

約数列:

[1, 5, 25, 37, 125, 185, 599, 625, 925, 2995, 4625, 14975, 22163, 23125, 74875, 110815, 374375, 554075, 2770375, 13851875]

約数ペア:

[(1, 13851875), (5, 2770375), (25, 554075), (37, 374375), (125, 110815), (185, 74875), (599, 23125), (625, 22163), (925, 14975), (2995, 4625)]