57871845

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 103434240

約数和(自身を除く): 45562395

約数列:

[1, 3, 5, 9, 15, 45, 73, 79, 219, 223, 237, 365, 395, 657, 669, 711, 1095, 1115, 1185, 2007, 3285, 3345, 3555, 5767, 10035, 16279, 17301, 17617, 28835, 48837, 51903, 52851, 81395, 86505, 88085, 146511, 158553, 244185, 259515, 264255, 732555, 792765, 1286041, 3858123, 6430205, 11574369, 19290615, 57871845]

約数ペア:

[(1, 57871845), (3, 19290615), (5, 11574369), (9, 6430205), (15, 3858123), (45, 1286041), (73, 792765), (79, 732555), (219, 264255), (223, 259515), (237, 244185), (365, 158553), (395, 146511), (657, 88085), (669, 86505), (711, 81395), (1095, 52851), (1115, 51903), (1185, 48837), (2007, 28835), (3285, 17617), (3345, 17301), (3555, 16279), (5767, 10035)]