12159985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 15603840

約数和(自身を除く): 3443855

約数列:

[1, 5, 23, 41, 115, 205, 943, 2579, 4715, 12895, 59317, 105739, 296585, 528695, 2431997, 12159985]

約数ペア:

[(1, 12159985), (5, 2431997), (23, 528695), (41, 296585), (115, 105739), (205, 59317), (943, 12895), (2579, 4715)]