1019755295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{2749}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 1328580000

約数和(自身を除く): 308824705

約数列:

[1, 5, 13, 65, 169, 439, 845, 2195, 2749, 5707, 13745, 28535, 35737, 74191, 178685, 370955, 464581, 1206811, 2322905, 6034055, 15688543, 78442715, 203951059, 1019755295]

約数ペア:

[(1, 1019755295), (5, 203951059), (13, 78442715), (65, 15688543), (169, 6034055), (439, 2322905), (845, 1206811), (2195, 464581), (2749, 370955), (5707, 178685), (13745, 74191), (28535, 35737)]