1285605

素因数分解:

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

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2332800

約数和(自身を除く): 1047195

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 107, 135, 267, 321, 445, 535, 801, 963, 1335, 1605, 2403, 2889, 4005, 4815, 9523, 12015, 14445, 28569, 47615, 85707, 142845, 257121, 428535, 1285605]

約数ペア:

[(1, 1285605), (3, 428535), (5, 257121), (9, 142845), (15, 85707), (27, 47615), (45, 28569), (89, 14445), (107, 12015), (135, 9523), (267, 4815), (321, 4005), (445, 2889), (535, 2403), (801, 1605), (963, 1335)]