25220485

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 30870000

約数和(自身を除く): 5649515

約数列:

[1, 5, 97, 149, 349, 485, 745, 1745, 14453, 33853, 52001, 72265, 169265, 260005, 5044097, 25220485]

約数ペア:

[(1, 25220485), (5, 5044097), (97, 260005), (149, 169265), (349, 72265), (485, 52001), (745, 33853), (1745, 14453)]