289257105

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151841}}^1$

素因数の和:151976

約数の個数: 16

約数和(自身を含む): 466458624

約数和(自身を除く): 177201519

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 151841, 455523, 759205, 2277615, 19283807, 57851421, 96419035, 289257105]

約数ペア:

[(1, 289257105), (3, 96419035), (5, 57851421), (15, 19283807), (127, 2277615), (381, 759205), (635, 455523), (1905, 151841)]