77310225

素因数分解:

$3^2\times 5^2\times {\mathrm{343601}}^1$

素因数の和:343617

約数の個数: 18

約数和(自身を含む): 138471606

約数和(自身を除く): 61161381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 343601, 1030803, 1718005, 3092409, 5154015, 8590025, 15462045, 25770075, 77310225]

約数ペア:

[(1, 77310225), (3, 25770075), (5, 15462045), (9, 8590025), (15, 5154015), (25, 3092409), (45, 1718005), (75, 1030803), (225, 343601)]