4968945

素因数分解:

$3^4\times 5^1\times {\mathrm{12269}}^1$

素因数の和:12286

約数の個数: 20

約数和(自身を含む): 8908020

約数和(自身を除く): 3939075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12269, 36807, 61345, 110421, 184035, 331263, 552105, 993789, 1656315, 4968945]

約数ペア:

[(1, 4968945), (3, 1656315), (5, 993789), (9, 552105), (15, 331263), (27, 184035), (45, 110421), (81, 61345), (135, 36807), (405, 12269)]