79938405

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8419}}^1$

素因数の和:8641

約数の個数: 24

約数和(自身を含む): 139233120

約数和(自身を除く): 59294715

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 8419, 9495, 25257, 42095, 75771, 126285, 378855, 1776409, 5329227, 8882045, 15987681, 26646135, 79938405]

約数ペア:

[(1, 79938405), (3, 26646135), (5, 15987681), (9, 8882045), (15, 5329227), (45, 1776409), (211, 378855), (633, 126285), (1055, 75771), (1899, 42095), (3165, 25257), (8419, 9495)]