12259445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 16175808

約数和(自身を除く): 3916363

約数列:

[1, 5, 11, 55, 137, 685, 1507, 1627, 7535, 8135, 17897, 89485, 222899, 1114495, 2451889, 12259445]

約数ペア:

[(1, 12259445), (5, 2451889), (11, 1114495), (55, 222899), (137, 89485), (685, 17897), (1507, 8135), (1627, 7535)]