27778535

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 34208352

約数和(自身を除く): 6429817

約数列:

[1, 5, 67, 101, 335, 505, 821, 4105, 6767, 33835, 55007, 82921, 275035, 414605, 5555707, 27778535]

約数ペア:

[(1, 27778535), (5, 5555707), (67, 414605), (101, 275035), (335, 82921), (505, 55007), (821, 33835), (4105, 6767)]