4981905

素因数分解:

$3^4\times 5^1\times {\mathrm{12301}}^1$

素因数の和:12318

約数の個数: 20

約数和(自身を含む): 8931252

約数和(自身を除く): 3949347

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12301, 36903, 61505, 110709, 184515, 332127, 553545, 996381, 1660635, 4981905]

約数ペア:

[(1, 4981905), (3, 1660635), (5, 996381), (9, 553545), (15, 332127), (27, 184515), (45, 110709), (81, 61505), (135, 36903), (405, 12301)]