12200865

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 8016735

約数列:

[1, 3, 5, 15, 53, 103, 149, 159, 265, 309, 447, 515, 745, 795, 1545, 2235, 5459, 7897, 15347, 16377, 23691, 27295, 39485, 46041, 76735, 81885, 118455, 230205, 813391, 2440173, 4066955, 12200865]

約数ペア:

[(1, 12200865), (3, 4066955), (5, 2440173), (15, 813391), (53, 230205), (103, 118455), (149, 81885), (159, 76735), (265, 46041), (309, 39485), (447, 27295), (515, 23691), (745, 16377), (795, 15347), (1545, 7897), (2235, 5459)]