7981755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 13690944

約数和(自身を除く): 5709189

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 277, 339, 565, 831, 1385, 1695, 1921, 4155, 4709, 5763, 9605, 14127, 23545, 28815, 31301, 70635, 93903, 156505, 469515, 532117, 1596351, 2660585, 7981755]

約数ペア:

[(1, 7981755), (3, 2660585), (5, 1596351), (15, 532117), (17, 469515), (51, 156505), (85, 93903), (113, 70635), (255, 31301), (277, 28815), (339, 23545), (565, 14127), (831, 9605), (1385, 5763), (1695, 4709), (1921, 4155)]