42479815

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 60041520

約数和(自身を除く): 17561705

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2089, 2905, 4067, 10445, 14623, 20335, 73115, 102361, 173387, 511805, 866935, 1213709, 6068545, 8495963, 42479815]

約数ペア:

[(1, 42479815), (5, 8495963), (7, 6068545), (35, 1213709), (49, 866935), (83, 511805), (245, 173387), (415, 102361), (581, 73115), (2089, 20335), (2905, 14623), (4067, 10445)]