1248651345

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{129461}}^1$

素因数の和:130112

約数の個数: 16

約数和(自身を含む): 2000964672

約数和(自身を除く): 752313327

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 9645, 129461, 388383, 647305, 1941915, 83243423, 249730269, 416217115, 1248651345]

約数ペア:

[(1, 1248651345), (3, 416217115), (5, 249730269), (15, 83243423), (643, 1941915), (1929, 647305), (3215, 388383), (9645, 129461)]