7974005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 10464384

約数和(自身を除く): 2490379

約数列:

[1, 5, 13, 65, 67, 335, 871, 1831, 4355, 9155, 23803, 119015, 122677, 613385, 1594801, 7974005]

約数ペア:

[(1, 7974005), (5, 1594801), (13, 613385), (65, 122677), (67, 119015), (335, 23803), (871, 9155), (1831, 4355)]