219630525

素因数分解:

$3^1\times 5^2\times {\mathrm{827}}^1\times {\mathrm{3541}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 363664224

約数和(自身を除く): 144033699

約数列:

[1, 3, 5, 15, 25, 75, 827, 2481, 3541, 4135, 10623, 12405, 17705, 20675, 53115, 62025, 88525, 265575, 2928407, 8785221, 14642035, 43926105, 73210175, 219630525]

約数ペア:

[(1, 219630525), (3, 73210175), (5, 43926105), (15, 14642035), (25, 8785221), (75, 2928407), (827, 265575), (2481, 88525), (3541, 62025), (4135, 53115), (10623, 20675), (12405, 17705)]