261028405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{14083}}^1$

素因数の和:14436

約数の個数: 16

約数和(自身を含む): 342748224

約数和(自身を除く): 81719819

約数列:

[1, 5, 11, 55, 337, 1685, 3707, 14083, 18535, 70415, 154913, 774565, 4745971, 23729855, 52205681, 261028405]

約数ペア:

[(1, 261028405), (5, 52205681), (11, 23729855), (55, 4745971), (337, 774565), (1685, 154913), (3707, 70415), (14083, 18535)]