66706575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 122658816

約数和(自身を除く): 55952241

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2207, 2325, 6045, 6621, 10075, 11035, 28691, 30225, 33105, 55175, 68417, 86073, 143455, 165525, 205251, 342085, 430365, 717275, 889421, 1026255, 1710425, 2151825, 2668263, 4447105, 5131275, 13341315, 22235525, 66706575]

約数ペア:

[(1, 66706575), (3, 22235525), (5, 13341315), (13, 5131275), (15, 4447105), (25, 2668263), (31, 2151825), (39, 1710425), (65, 1026255), (75, 889421), (93, 717275), (155, 430365), (195, 342085), (325, 205251), (403, 165525), (465, 143455), (775, 86073), (975, 68417), (1209, 55175), (2015, 33105), (2207, 30225), (2325, 28691), (6045, 11035), (6621, 10075)]