66952885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 88988760

約数和(自身を除く): 22035875

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1489, 1955, 2645, 7445, 8993, 25313, 34247, 44965, 126565, 171235, 582199, 787681, 2910995, 3938405, 13390577, 66952885]

約数ペア:

[(1, 66952885), (5, 13390577), (17, 3938405), (23, 2910995), (85, 787681), (115, 582199), (391, 171235), (529, 126565), (1489, 44965), (1955, 34247), (2645, 25313), (7445, 8993)]