66873885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1423}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 115788288

約数和(自身を除く): 48914403

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 1423, 3133, 3615, 4269, 7115, 9399, 15665, 18499, 21345, 46995, 55497, 92495, 277485, 342943, 1028829, 1714715, 4458259, 5144145, 13374777, 22291295, 66873885]

約数ペア:

[(1, 66873885), (3, 22291295), (5, 13374777), (13, 5144145), (15, 4458259), (39, 1714715), (65, 1028829), (195, 342943), (241, 277485), (723, 92495), (1205, 55497), (1423, 46995), (3133, 21345), (3615, 18499), (4269, 15665), (7115, 9399)]