61345945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31424

約数の個数: 16

約数和(自身を含む): 81336960

約数和(自身を除く): 19991015

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 31379, 156895, 533443, 721717, 2667215, 3608585, 12269189, 61345945]

約数ペア:

[(1, 61345945), (5, 12269189), (17, 3608585), (23, 2667215), (85, 721717), (115, 533443), (391, 156895), (1955, 31379)]