25560355

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 31492800

約数和(自身を除く): 5932445

約数列:

[1, 5, 71, 89, 355, 445, 809, 4045, 6319, 31595, 57439, 72001, 287195, 360005, 5112071, 25560355]

約数ペア:

[(1, 25560355), (5, 5112071), (71, 360005), (89, 287195), (355, 72001), (445, 57439), (809, 31595), (4045, 6319)]