86659815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 151911936

約数和(自身を除く): 65252121

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 789, 1315, 1997, 2893, 3945, 5991, 8679, 9985, 14465, 21967, 29955, 43395, 65901, 109835, 329505, 525211, 1575633, 2626055, 5777321, 7878165, 17331963, 28886605, 86659815]

約数ペア:

[(1, 86659815), (3, 28886605), (5, 17331963), (11, 7878165), (15, 5777321), (33, 2626055), (55, 1575633), (165, 525211), (263, 329505), (789, 109835), (1315, 65901), (1997, 43395), (2893, 29955), (3945, 21967), (5991, 14465), (8679, 9985)]