1380892175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{4211}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 1846288080

約数和(自身を除く): 465395905

約数列:

[1, 5, 13, 25, 65, 325, 1009, 4211, 5045, 13117, 21055, 25225, 54743, 65585, 105275, 273715, 327925, 1368575, 4248899, 21244495, 55235687, 106222475, 276178435, 1380892175]

約数ペア:

[(1, 1380892175), (5, 276178435), (13, 106222475), (25, 55235687), (65, 21244495), (325, 4248899), (1009, 1368575), (4211, 327925), (5045, 273715), (13117, 105275), (21055, 65585), (25225, 54743)]