85493815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 118444032

約数和(自身を除く): 32950217

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1223, 1271, 1705, 2255, 6115, 6355, 13453, 13981, 37913, 50143, 67265, 69905, 189565, 250715, 417043, 551573, 1554433, 2085215, 2757865, 7772165, 17098763, 85493815]

約数ペア:

[(1, 85493815), (5, 17098763), (11, 7772165), (31, 2757865), (41, 2085215), (55, 1554433), (155, 551573), (205, 417043), (341, 250715), (451, 189565), (1223, 69905), (1271, 67265), (1705, 50143), (2255, 37913), (6115, 13981), (6355, 13453)]