80254915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15629}}^1$

素因数の和:15726

約数の個数: 16

約数和(自身を含む): 105033600

約数和(自身を除く): 24778685

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 15629, 78145, 203177, 1015885, 1234691, 6173455, 16050983, 80254915]

約数ペア:

[(1, 80254915), (5, 16050983), (13, 6173455), (65, 1234691), (79, 1015885), (395, 203177), (1027, 78145), (5135, 15629)]