2019752775

素因数分解:

$3^2\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{7951}}^1$

素因数の和:9096

約数の個数: 36

約数和(自身を含む): 3621261280

約数和(自身を除く): 1601508505

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1129, 3387, 5645, 7951, 10161, 16935, 23853, 28225, 39755, 50805, 71559, 84675, 119265, 198775, 254025, 357795, 596325, 1788975, 8976679, 26930037, 44883395, 80790111, 134650185, 224416975, 403950555, 673250925, 2019752775]

約数ペア:

[(1, 2019752775), (3, 673250925), (5, 403950555), (9, 224416975), (15, 134650185), (25, 80790111), (45, 44883395), (75, 26930037), (225, 8976679), (1129, 1788975), (3387, 596325), (5645, 357795), (7951, 254025), (10161, 198775), (16935, 119265), (23853, 84675), (28225, 71559), (39755, 50805)]