9980496575

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{553703}}^1$

素因数の和:553823

約数の個数: 24

約数和(自身を含む): 14281133568

約数和(自身を除く): 4300636993

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 18025, 553703, 2768515, 3875921, 13842575, 19379605, 57031409, 96898025, 285157045, 399219863, 1425785225, 1996099315, 9980496575]

約数ペア:

[(1, 9980496575), (5, 1996099315), (7, 1425785225), (25, 399219863), (35, 285157045), (103, 96898025), (175, 57031409), (515, 19379605), (721, 13842575), (2575, 3875921), (3605, 2768515), (18025, 553703)]