4171905

素因数分解:

$3^4\times 5^1\times {\mathrm{10301}}^1$

素因数の和:10318

約数の個数: 20

約数和(自身を含む): 7479252

約数和(自身を除く): 3307347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10301, 30903, 51505, 92709, 154515, 278127, 463545, 834381, 1390635, 4171905]

約数ペア:

[(1, 4171905), (3, 1390635), (5, 834381), (9, 463545), (15, 278127), (27, 154515), (45, 92709), (81, 51505), (135, 30903), (405, 10301)]