131775215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{14177}}^1$

素因数の和:14219

約数の個数: 24

約数和(自身を含む): 186809328

約数和(自身を除く): 55034113

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 14177, 70885, 155947, 184301, 779735, 921505, 2027311, 2395913, 10136555, 11979565, 26355043, 131775215]

約数ペア:

[(1, 131775215), (5, 26355043), (11, 11979565), (13, 10136555), (55, 2395913), (65, 2027311), (143, 921505), (169, 779735), (715, 184301), (845, 155947), (1859, 70885), (9295, 14177)]