12291085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6332

約数の個数: 16

約数和(自身を含む): 16298496

約数和(自身を除く): 4007411

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6287, 31435, 106879, 144601, 534395, 723005, 2458217, 12291085]

約数ペア:

[(1, 12291085), (5, 2458217), (17, 723005), (23, 534395), (85, 144601), (115, 106879), (391, 31435), (1955, 6287)]