12851145

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 22366656

約数和(自身を除く): 9515511

約数列:

[1, 3, 5, 9, 15, 45, 347, 823, 1041, 1735, 2469, 3123, 4115, 5205, 7407, 12345, 15615, 37035, 285581, 856743, 1427905, 2570229, 4283715, 12851145]

約数ペア:

[(1, 12851145), (3, 4283715), (5, 2570229), (9, 1427905), (15, 856743), (45, 285581), (347, 37035), (823, 15615), (1041, 12345), (1735, 7407), (2469, 5205), (3123, 4115)]