1205728655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{616741}}^1$

素因数の和:616786

約数の個数: 16

約数和(自身を含む): 1598595264

約数和(自身を除く): 392866609

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 616741, 3083705, 10484597, 14185043, 52422985, 70925215, 241145731, 1205728655]

約数ペア:

[(1, 1205728655), (5, 241145731), (17, 70925215), (23, 52422985), (85, 14185043), (115, 10484597), (391, 3083705), (1955, 616741)]