66162215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 99969024

約数和(自身を除く): 33806809

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 211, 217, 289, 527, 595, 1055, 1085, 1445, 1477, 2023, 2635, 3587, 3689, 6541, 7385, 8959, 10115, 17935, 18445, 25109, 32705, 44795, 45787, 60979, 62713, 111197, 125545, 228935, 304895, 313565, 426853, 555985, 778379, 1890349, 2134265, 3891895, 9451745, 13232443, 66162215]

約数ペア:

[(1, 66162215), (5, 13232443), (7, 9451745), (17, 3891895), (31, 2134265), (35, 1890349), (85, 778379), (119, 555985), (155, 426853), (211, 313565), (217, 304895), (289, 228935), (527, 125545), (595, 111197), (1055, 62713), (1085, 60979), (1445, 45787), (1477, 44795), (2023, 32705), (2635, 25109), (3587, 18445), (3689, 17935), (6541, 10115), (7385, 8959)]