4820715

素因数分解:

$3^4\times 5^1\times {\mathrm{11903}}^1$

素因数の和:11920

約数の個数: 20

約数和(自身を含む): 8642304

約数和(自身を除く): 3821589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 11903, 35709, 59515, 107127, 178545, 321381, 535635, 964143, 1606905, 4820715]

約数ペア:

[(1, 4820715), (3, 1606905), (5, 964143), (9, 535635), (15, 321381), (27, 178545), (45, 107127), (81, 59515), (135, 35709), (405, 11903)]