27679725

素因数分解:

$3^4\times 5^2\times {\mathrm{13669}}^1$

素因数の和:13691

約数の個数: 30

約数和(自身を含む): 51276170

約数和(自身を除く): 23596445

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13669, 41007, 68345, 123021, 205035, 341725, 369063, 615105, 1025175, 1107189, 1845315, 3075525, 5535945, 9226575, 27679725]

約数ペア:

[(1, 27679725), (3, 9226575), (5, 5535945), (9, 3075525), (15, 1845315), (25, 1107189), (27, 1025175), (45, 615105), (75, 369063), (81, 341725), (135, 205035), (225, 123021), (405, 68345), (675, 41007), (2025, 13669)]