12208885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 16708608

約数和(自身を除く): 4499723

約数列:

[1, 5, 13, 31, 65, 73, 83, 155, 365, 403, 415, 949, 1079, 2015, 2263, 2573, 4745, 5395, 6059, 11315, 12865, 29419, 30295, 33449, 78767, 147095, 167245, 187829, 393835, 939145, 2441777, 12208885]

約数ペア:

[(1, 12208885), (5, 2441777), (13, 939145), (31, 393835), (65, 187829), (73, 167245), (83, 147095), (155, 78767), (365, 33449), (403, 30295), (415, 29419), (949, 12865), (1079, 11315), (2015, 6059), (2263, 5395), (2573, 4745)]