15844335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 27507648

約数和(自身を除く): 11663313

約数列:

[1, 3, 5, 13, 15, 39, 65, 193, 195, 421, 579, 965, 1263, 2105, 2509, 2895, 5473, 6315, 7527, 12545, 16419, 27365, 37635, 81253, 82095, 243759, 406265, 1056289, 1218795, 3168867, 5281445, 15844335]

約数ペア:

[(1, 15844335), (3, 5281445), (5, 3168867), (13, 1218795), (15, 1056289), (39, 406265), (65, 243759), (193, 82095), (195, 81253), (421, 37635), (579, 27365), (965, 16419), (1263, 12545), (2105, 7527), (2509, 6315), (2895, 5473)]