88253145

素因数分解:

$3^4\times 5^1\times {\mathrm{217909}}^1$

素因数の和:217926

約数の個数: 20

約数和(自身を含む): 158202660

約数和(自身を除く): 69949515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 217909, 653727, 1089545, 1961181, 3268635, 5883543, 9805905, 17650629, 29417715, 88253145]

約数ペア:

[(1, 88253145), (3, 29417715), (5, 17650629), (9, 9805905), (15, 5883543), (27, 3268635), (45, 1961181), (81, 1089545), (135, 653727), (405, 217909)]