828440855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{7841}}^1$

素因数の和:7987

約数の個数: 32

約数和(自身を含む): 1158608448

約数和(自身を除く): 330167593

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 565, 935, 1243, 1921, 6215, 7841, 9605, 21131, 39205, 86251, 105655, 133297, 431255, 666485, 886033, 1466267, 4430165, 7331335, 9746363, 15062561, 48731815, 75312805, 165688171, 828440855]

約数ペア:

[(1, 828440855), (5, 165688171), (11, 75312805), (17, 48731815), (55, 15062561), (85, 9746363), (113, 7331335), (187, 4430165), (565, 1466267), (935, 886033), (1243, 666485), (1921, 431255), (6215, 133297), (7841, 105655), (9605, 86251), (21131, 39205)]