13209935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 4985905

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 233, 391, 493, 667, 1165, 1955, 2465, 3335, 3961, 5359, 6757, 11339, 19805, 26795, 33785, 56695, 91103, 114869, 155411, 455515, 574345, 777055, 2641987, 13209935]

約数ペア:

[(1, 13209935), (5, 2641987), (17, 777055), (23, 574345), (29, 455515), (85, 155411), (115, 114869), (145, 91103), (233, 56695), (391, 33785), (493, 26795), (667, 19805), (1165, 11339), (1955, 6757), (2465, 5359), (3335, 3961)]