79767805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 106600536

約数和(自身を除く): 26832731

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1277, 2015, 4805, 6385, 12493, 16601, 39587, 62465, 83005, 197935, 514631, 1227197, 2573155, 6135985, 15953561, 79767805]

約数ペア:

[(1, 79767805), (5, 15953561), (13, 6135985), (31, 2573155), (65, 1227197), (155, 514631), (403, 197935), (961, 83005), (1277, 62465), (2015, 39587), (4805, 16601), (6385, 12493)]