61978085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4519}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 80492160

約数和(自身を除く): 18514075

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 4519, 13715, 22595, 58747, 293735, 953509, 4767545, 12395617, 61978085]

約数ペア:

[(1, 61978085), (5, 12395617), (13, 4767545), (65, 953509), (211, 293735), (1055, 58747), (2743, 22595), (4519, 13715)]