1247029495

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1\times {\mathrm{2243}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 1506460032

約数和(自身を除く): 259430537

約数列:

[1, 5, 251, 443, 1255, 2215, 2243, 11215, 111193, 555965, 562993, 993649, 2814965, 4968245, 249405899, 1247029495]

約数ペア:

[(1, 1247029495), (5, 249405899), (251, 4968245), (443, 2814965), (1255, 993649), (2215, 562993), (2243, 555965), (11215, 111193)]