12792712465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{21247}}^1$

素因数の和:21481

約数の個数: 32

約数和(自身を含む): 16920207360

約数和(自身を除く): 4127494895

約数列:

[1, 5, 13, 59, 65, 157, 295, 767, 785, 2041, 3835, 9263, 10205, 21247, 46315, 106235, 120419, 276211, 602095, 1253573, 1381055, 3335779, 6267865, 16296449, 16678895, 43365127, 81482245, 196810961, 216825635, 984054805, 2558542493, 12792712465]

約数ペア:

[(1, 12792712465), (5, 2558542493), (13, 984054805), (59, 216825635), (65, 196810961), (157, 81482245), (295, 43365127), (767, 16678895), (785, 16296449), (2041, 6267865), (3835, 3335779), (9263, 1381055), (10205, 1253573), (21247, 602095), (46315, 276211), (106235, 120419)]