319975375

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{30841}}^1$

素因数の和:30939

約数の個数: 16

約数和(自身を含む): 404153568

約数和(自身を除く): 84178193

約数列:

[1, 5, 25, 83, 125, 415, 2075, 10375, 30841, 154205, 771025, 2559803, 3855125, 12799015, 63995075, 319975375]

約数ペア:

[(1, 319975375), (5, 63995075), (25, 12799015), (83, 3855125), (125, 2559803), (415, 771025), (2075, 154205), (10375, 30841)]