1580195

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 1982880

約数和(自身を除く): 402685

約数列:

[1, 5, 53, 67, 89, 265, 335, 445, 3551, 4717, 5963, 17755, 23585, 29815, 316039, 1580195]

約数ペア:

[(1, 1580195), (5, 316039), (53, 29815), (67, 23585), (89, 17755), (265, 5963), (335, 4717), (445, 3551)]