12972765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 22692096

約数和(自身を除く): 9719331

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 937, 1065, 2769, 2811, 4615, 4685, 12181, 13845, 14055, 36543, 60905, 66527, 182715, 199581, 332635, 864851, 997905, 2594553, 4324255, 12972765]

約数ペア:

[(1, 12972765), (3, 4324255), (5, 2594553), (13, 997905), (15, 864851), (39, 332635), (65, 199581), (71, 182715), (195, 66527), (213, 60905), (355, 36543), (923, 14055), (937, 13845), (1065, 12181), (2769, 4685), (2811, 4615)]