87637155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 145551360

約数和(自身を除く): 57914205

約数列:

[1, 3, 5, 15, 31, 93, 155, 229, 465, 687, 823, 1145, 2469, 3435, 4115, 7099, 12345, 21297, 25513, 35495, 76539, 106485, 127565, 188467, 382695, 565401, 942335, 2827005, 5842477, 17527431, 29212385, 87637155]

約数ペア:

[(1, 87637155), (3, 29212385), (5, 17527431), (15, 5842477), (31, 2827005), (93, 942335), (155, 565401), (229, 382695), (465, 188467), (687, 127565), (823, 106485), (1145, 76539), (2469, 35495), (3435, 25513), (4115, 21297), (7099, 12345)]