9968871355

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1\times {\mathrm{9901}}^1$

素因数の和:12534

約数の個数: 16

約数和(自身を含む): 12120048000

約数和(自身を除く): 2151176645

約数列:

[1, 5, 79, 395, 2549, 9901, 12745, 49505, 201371, 782179, 1006855, 3910895, 25237649, 126188245, 1993774271, 9968871355]

約数ペア:

[(1, 9968871355), (5, 1993774271), (79, 126188245), (395, 25237649), (2549, 3910895), (9901, 1006855), (12745, 782179), (49505, 201371)]