56209635

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 100571328

約数和(自身を除く): 44361693

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 241, 355, 365, 639, 657, 723, 1065, 1095, 1205, 2169, 3195, 3285, 3615, 5183, 10845, 15549, 17111, 17593, 25915, 46647, 51333, 52779, 77745, 85555, 87965, 153999, 158337, 233235, 256665, 263895, 769995, 791685, 1249103, 3747309, 6245515, 11241927, 18736545, 56209635]

約数ペア:

[(1, 56209635), (3, 18736545), (5, 11241927), (9, 6245515), (15, 3747309), (45, 1249103), (71, 791685), (73, 769995), (213, 263895), (219, 256665), (241, 233235), (355, 158337), (365, 153999), (639, 87965), (657, 85555), (723, 77745), (1065, 52779), (1095, 51333), (1205, 46647), (2169, 25915), (3195, 17593), (3285, 17111), (3615, 15549), (5183, 10845)]