17280185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 22607424

約数和(自身を除く): 5327239

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3203, 5395, 16015, 41639, 208195, 265849, 1329245, 3456037, 17280185]

約数ペア:

[(1, 17280185), (5, 3456037), (13, 1329245), (65, 265849), (83, 208195), (415, 41639), (1079, 16015), (3203, 5395)]