66219875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 89137152

約数和(自身を除く): 22917277

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 743, 775, 2875, 3565, 3715, 3875, 17089, 17825, 18575, 23033, 85445, 89125, 92875, 115165, 427225, 529759, 575825, 2136125, 2648795, 2879125, 13243975, 66219875]

約数ペア:

[(1, 66219875), (5, 13243975), (23, 2879125), (25, 2648795), (31, 2136125), (115, 575825), (125, 529759), (155, 427225), (575, 115165), (713, 92875), (743, 89125), (775, 85445), (2875, 23033), (3565, 18575), (3715, 17825), (3875, 17089)]