80833415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3923}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 104817888

約数和(自身を除く): 23984473

約数列:

[1, 5, 13, 65, 317, 1585, 3923, 4121, 19615, 20605, 50999, 254995, 1243591, 6217955, 16166683, 80833415]

約数ペア:

[(1, 80833415), (5, 16166683), (13, 6217955), (65, 1243591), (317, 254995), (1585, 50999), (3923, 20605), (4121, 19615)]