259543188495

素因数分解:

$3^5\times 5^1\times {\mathrm{213615793}}^1$

素因数の和:213615813

約数の個数: 24

約数和(自身を含む): 466536894096

約数和(自身を除く): 206993705601

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 213615793, 640847379, 1068078965, 1922542137, 3204236895, 5767626411, 9612710685, 17302879233, 28838132055, 51908637699, 86514396165, 259543188495]

約数ペア:

[(1, 259543188495), (3, 86514396165), (5, 51908637699), (9, 28838132055), (15, 17302879233), (27, 9612710685), (45, 5767626411), (81, 3204236895), (135, 1922542137), (243, 1068078965), (405, 640847379), (1215, 213615793)]