1117815690105

素因数分解:

$3^4\times 5^1\times {\mathrm{2760038741}}^1$

素因数の和:2760038758

約数の個数: 20

約数和(自身を含む): 2003788126692

約数和(自身を除く): 885972436587

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2760038741, 8280116223, 13800193705, 24840348669, 41400581115, 74521046007, 124201743345, 223563138021, 372605230035, 1117815690105]

約数ペア:

[(1, 1117815690105), (3, 372605230035), (5, 223563138021), (9, 124201743345), (15, 74521046007), (27, 41400581115), (45, 24840348669), (81, 13800193705), (135, 8280116223), (405, 2760038741)]