68153965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 93560832

約数和(自身を除く): 25406867

約数列:

[1, 5, 11, 31, 55, 71, 155, 341, 355, 563, 781, 1705, 2201, 2815, 3905, 6193, 11005, 17453, 24211, 30965, 39973, 87265, 121055, 191983, 199865, 439703, 959915, 1239163, 2198515, 6195815, 13630793, 68153965]

約数ペア:

[(1, 68153965), (5, 13630793), (11, 6195815), (31, 2198515), (55, 1239163), (71, 959915), (155, 439703), (341, 199865), (355, 191983), (563, 121055), (781, 87265), (1705, 39973), (2201, 30965), (2815, 24211), (3905, 17453), (6193, 11005)]