428535

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 758160

約数和(自身を除く): 329625

約数列:

[1, 3, 5, 9, 15, 45, 89, 107, 267, 321, 445, 535, 801, 963, 1335, 1605, 4005, 4815, 9523, 28569, 47615, 85707, 142845, 428535]

約数ペア:

[(1, 428535), (3, 142845), (5, 85707), (9, 47615), (15, 28569), (45, 9523), (89, 4815), (107, 4005), (267, 1605), (321, 1335), (445, 963), (535, 801)]