68845205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 29616235

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 1319, 4015, 4745, 6595, 10439, 14509, 17147, 52195, 72545, 85735, 96287, 188617, 481435, 943085, 1059157, 1251731, 5295785, 6258655, 13769041, 68845205]

約数ペア:

[(1, 68845205), (5, 13769041), (11, 6258655), (13, 5295785), (55, 1251731), (65, 1059157), (73, 943085), (143, 481435), (365, 188617), (715, 96287), (803, 85735), (949, 72545), (1319, 52195), (4015, 17147), (4745, 14509), (6595, 10439)]