68388515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9833}}^1$

素因数の和:9958

約数の個数: 16

約数和(自身を含む): 89214048

約数和(自身を除く): 20825533

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 9833, 49165, 127829, 639145, 1052131, 5260655, 13677703, 68388515]

約数ペア:

[(1, 68388515), (5, 13677703), (13, 5260655), (65, 1052131), (107, 639145), (535, 127829), (1391, 49165), (6955, 9833)]