87281505

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18127}}^1$

素因数の和:18245

約数の個数: 24

約数和(自身を含む): 152710272

約数和(自身を除く): 65428767

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 18127, 54381, 90635, 163143, 271905, 815715, 1939589, 5818767, 9697945, 17456301, 29093835, 87281505]

約数ペア:

[(1, 87281505), (3, 29093835), (5, 17456301), (9, 9697945), (15, 5818767), (45, 1939589), (107, 815715), (321, 271905), (535, 163143), (963, 90635), (1605, 54381), (4815, 18127)]