66756915

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11681}}^1$

素因数の和:11819

約数の個数: 24

約数和(自身を含む): 116633088

約数和(自身を除く): 49876173

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 11681, 35043, 58405, 105129, 175215, 525645, 1483487, 4450461, 7417435, 13351383, 22252305, 66756915]

約数ペア:

[(1, 66756915), (3, 22252305), (5, 13351383), (9, 7417435), (15, 4450461), (45, 1483487), (127, 525645), (381, 175215), (635, 105129), (1143, 58405), (1905, 35043), (5715, 11681)]