31968105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 23915415

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2309, 2769, 4615, 6927, 11545, 13845, 30017, 34635, 90051, 150085, 163939, 450255, 491817, 819695, 2131207, 2459085, 6393621, 10656035, 31968105]

約数ペア:

[(1, 31968105), (3, 10656035), (5, 6393621), (13, 2459085), (15, 2131207), (39, 819695), (65, 491817), (71, 450255), (195, 163939), (213, 150085), (355, 90051), (923, 34635), (1065, 30017), (2309, 13845), (2769, 11545), (4615, 6927)]