247047280995

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3299}}^1\times {\mathrm{60149}}^1$

素因数の和:63539

約数の個数: 32

約数和(自身を含む): 400165920000

約数和(自身を除く): 153118639005

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 3299, 9897, 16495, 49485, 60149, 180447, 273817, 300745, 821451, 902235, 1369085, 4107255, 4992367, 14977101, 24961835, 74885505, 198431551, 595294653, 992157755, 2976473265, 16469818733, 49409456199, 82349093665, 247047280995]

約数ペア:

[(1, 247047280995), (3, 82349093665), (5, 49409456199), (15, 16469818733), (83, 2976473265), (249, 992157755), (415, 595294653), (1245, 198431551), (3299, 74885505), (9897, 24961835), (16495, 14977101), (49485, 4992367), (60149, 4107255), (180447, 1369085), (273817, 902235), (300745, 821451)]