131741585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 177085440

約数和(自身を除く): 45343855

約数列:

[1, 5, 17, 23, 79, 85, 115, 391, 395, 853, 1343, 1817, 1955, 4265, 6715, 9085, 14501, 19619, 30889, 67387, 72505, 98095, 154445, 333523, 336935, 1145579, 1549901, 1667615, 5727895, 7749505, 26348317, 131741585]

約数ペア:

[(1, 131741585), (5, 26348317), (17, 7749505), (23, 5727895), (79, 1667615), (85, 1549901), (115, 1145579), (391, 336935), (395, 333523), (853, 154445), (1343, 98095), (1817, 72505), (1955, 67387), (4265, 30889), (6715, 19619), (9085, 14501)]