128869355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{4219}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 159516000

約数和(自身を除く): 30646645

約数列:

[1, 5, 41, 149, 205, 745, 4219, 6109, 21095, 30545, 172979, 628631, 864895, 3143155, 25773871, 128869355]

約数ペア:

[(1, 128869355), (5, 25773871), (41, 3143155), (149, 864895), (205, 628631), (745, 172979), (4219, 30545), (6109, 21095)]