189665415

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12433}}^1$

素因数の和:12560

約数の個数: 32

約数和(自身を含む): 340194240

約数和(自身を除く): 150528825

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 12433, 15255, 37299, 62165, 111897, 186495, 335691, 559485, 1404929, 1678455, 4214787, 7024645, 12644361, 21073935, 37933083, 63221805, 189665415]

約数ペア:

[(1, 189665415), (3, 63221805), (5, 37933083), (9, 21073935), (15, 12644361), (27, 7024645), (45, 4214787), (113, 1678455), (135, 1404929), (339, 559485), (565, 335691), (1017, 186495), (1695, 111897), (3051, 62165), (5085, 37299), (12433, 15255)]