119155455

素因数分解:

$3^4\times 5^1\times {\mathrm{294211}}^1$

素因数の和:294228

約数の個数: 20

約数和(自身を含む): 213597912

約数和(自身を除く): 94442457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 294211, 882633, 1471055, 2647899, 4413165, 7943697, 13239495, 23831091, 39718485, 119155455]

約数ペア:

[(1, 119155455), (3, 39718485), (5, 23831091), (9, 13239495), (15, 7943697), (27, 4413165), (45, 2647899), (81, 1471055), (135, 882633), (405, 294211)]