85395465

素因数分解:

$3^4\times 5^1\times {\mathrm{210853}}^1$

素因数の和:210870

約数の個数: 20

約数和(自身を含む): 153080004

約数和(自身を除く): 67684539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 210853, 632559, 1054265, 1897677, 3162795, 5693031, 9488385, 17079093, 28465155, 85395465]

約数ペア:

[(1, 85395465), (3, 28465155), (5, 17079093), (9, 9488385), (15, 5693031), (27, 3162795), (45, 1897677), (81, 1054265), (135, 632559), (405, 210853)]