487803465

素因数分解:

$3^4\times 5^1\times {\mathrm{1204453}}^1$

素因数の和:1204470

約数の個数: 20

約数和(自身を含む): 874433604

約数和(自身を除く): 386630139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1204453, 3613359, 6022265, 10840077, 18066795, 32520231, 54200385, 97560693, 162601155, 487803465]

約数ペア:

[(1, 487803465), (3, 162601155), (5, 97560693), (9, 54200385), (15, 32520231), (27, 18066795), (45, 10840077), (81, 6022265), (135, 3613359), (405, 1204453)]