243857115

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95071}}^1$

素因数の和:95104

約数の個数: 32

約数和(自身を含む): 456345600

約数和(自身を除く): 212488485

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 95071, 285213, 475355, 855639, 1426065, 1806349, 2566917, 4278195, 5419047, 9031745, 12834585, 16257141, 27095235, 48771423, 81285705, 243857115]

約数ペア:

[(1, 243857115), (3, 81285705), (5, 48771423), (9, 27095235), (15, 16257141), (19, 12834585), (27, 9031745), (45, 5419047), (57, 4278195), (95, 2566917), (135, 1806349), (171, 1426065), (285, 855639), (513, 475355), (855, 285213), (2565, 95071)]