68222715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17977}}^1$

素因数の和:18019

約数の個数: 32

約数和(自身を含む): 124263936

約数和(自身を除く): 56041221

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17977, 53931, 89885, 197747, 269655, 413471, 593241, 988735, 1240413, 2067355, 2966205, 4548181, 6202065, 13644543, 22740905, 68222715]

約数ペア:

[(1, 68222715), (3, 22740905), (5, 13644543), (11, 6202065), (15, 4548181), (23, 2966205), (33, 2067355), (55, 1240413), (69, 988735), (115, 593241), (165, 413471), (253, 269655), (345, 197747), (759, 89885), (1265, 53931), (3795, 17977)]