68080905

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 123370632

約数和(自身を除く): 55289727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 1733, 2619, 4365, 5199, 7857, 8665, 13095, 15597, 25995, 39285, 46791, 77985, 140373, 168101, 233955, 504303, 701865, 840505, 1512909, 2521515, 4538727, 7564545, 13616181, 22693635, 68080905]

約数ペア:

[(1, 68080905), (3, 22693635), (5, 13616181), (9, 7564545), (15, 4538727), (27, 2521515), (45, 1512909), (81, 840505), (97, 701865), (135, 504303), (291, 233955), (405, 168101), (485, 140373), (873, 77985), (1455, 46791), (1733, 39285), (2619, 25995), (4365, 15597), (5199, 13095), (7857, 8665)]