7193205

素因数分解:

$3^4\times 5^1\times {\mathrm{17761}}^1$

素因数の和:17778

約数の個数: 20

約数和(自身を含む): 12895212

約数和(自身を除く): 5702007

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17761, 53283, 88805, 159849, 266415, 479547, 799245, 1438641, 2397735, 7193205]

約数ペア:

[(1, 7193205), (3, 2397735), (5, 1438641), (9, 799245), (15, 479547), (27, 266415), (45, 159849), (81, 88805), (135, 53283), (405, 17761)]