2105112545

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{15443}}^1$

素因数の和:15784

約数の個数: 16

約数和(自身を含む): 2557526400

約数和(自身を除く): 452413855

約数列:

[1, 5, 137, 199, 685, 995, 15443, 27263, 77215, 136315, 2115691, 3073157, 10578455, 15365785, 421022509, 2105112545]

約数ペア:

[(1, 2105112545), (5, 421022509), (137, 15365785), (199, 10578455), (685, 3073157), (995, 2115691), (15443, 136315), (27263, 77215)]