9975958465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{69203}}^1$

素因数の和:71840

約数の個数: 16

約数和(自身を含む): 13064607936

約数和(自身を除く): 3088649471

約数列:

[1, 5, 11, 55, 2621, 13105, 28831, 69203, 144155, 346015, 761233, 3806165, 181381063, 906905315, 1995191693, 9975958465]

約数ペア:

[(1, 9975958465), (5, 1995191693), (11, 906905315), (55, 181381063), (2621, 3806165), (13105, 761233), (28831, 346015), (69203, 144155)]