220172445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3083}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 409308480

約数和(自身を除く): 189136035

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3083, 3105, 4761, 7935, 9249, 14283, 15415, 23805, 27747, 46245, 70909, 71415, 83241, 138735, 212727, 354545, 416205, 638181, 1063635, 1630907, 1914543, 3190905, 4892721, 8154535, 9572715, 14678163, 24463605, 44034489, 73390815, 220172445]

約数ペア:

[(1, 220172445), (3, 73390815), (5, 44034489), (9, 24463605), (15, 14678163), (23, 9572715), (27, 8154535), (45, 4892721), (69, 3190905), (115, 1914543), (135, 1630907), (207, 1063635), (345, 638181), (529, 416205), (621, 354545), (1035, 212727), (1587, 138735), (2645, 83241), (3083, 71415), (3105, 70909), (4761, 46245), (7935, 27747), (9249, 23805), (14283, 15415)]