13291135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 19414080

約数和(自身を除く): 6122945

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 641, 715, 1595, 1885, 3205, 4147, 7051, 8333, 18589, 20735, 35255, 41665, 91663, 92945, 204479, 241657, 458315, 1022395, 1208285, 2658227, 13291135]

約数ペア:

[(1, 13291135), (5, 2658227), (11, 1208285), (13, 1022395), (29, 458315), (55, 241657), (65, 204479), (143, 92945), (145, 91663), (319, 41665), (377, 35255), (641, 20735), (715, 18589), (1595, 8333), (1885, 7051), (3205, 4147)]