31322785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4548

約数の個数: 16

約数和(自身を含む): 40859280

約数和(自身を除く): 9536495

約数列:

[1, 5, 13, 65, 109, 545, 1417, 4421, 7085, 22105, 57473, 287365, 481889, 2409445, 6264557, 31322785]

約数ペア:

[(1, 31322785), (5, 6264557), (13, 2409445), (65, 481889), (109, 287365), (545, 57473), (1417, 22105), (4421, 7085)]