66771575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5011}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 91358736

約数和(自身を除く): 24587161

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 2665, 5011, 13325, 25055, 65143, 125275, 205451, 325715, 1027255, 1628575, 2670863, 5136275, 13354315, 66771575]

約数ペア:

[(1, 66771575), (5, 13354315), (13, 5136275), (25, 2670863), (41, 1628575), (65, 1027255), (205, 325715), (325, 205451), (533, 125275), (1025, 65143), (2665, 25055), (5011, 13325)]