66027975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 118471584

約数和(自身を除く): 52443609

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 241, 281, 325, 723, 843, 975, 1205, 1405, 3133, 3615, 3653, 4215, 6025, 7025, 9399, 10959, 15665, 18075, 18265, 21075, 46995, 54795, 67721, 78325, 91325, 203163, 234975, 273975, 338605, 880373, 1015815, 1693025, 2641119, 4401865, 5079075, 13205595, 22009325, 66027975]

約数ペア:

[(1, 66027975), (3, 22009325), (5, 13205595), (13, 5079075), (15, 4401865), (25, 2641119), (39, 1693025), (65, 1015815), (75, 880373), (195, 338605), (241, 273975), (281, 234975), (325, 203163), (723, 91325), (843, 78325), (975, 67721), (1205, 54795), (1405, 46995), (3133, 21075), (3615, 18265), (3653, 18075), (4215, 15665), (6025, 10959), (7025, 9399)]