68199795

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2357}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 118447056

約数和(自身を除く): 50247261

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2357, 3215, 5787, 7071, 9645, 11785, 21213, 28935, 35355, 106065, 1515551, 4546653, 7577755, 13639959, 22733265, 68199795]

約数ペア:

[(1, 68199795), (3, 22733265), (5, 13639959), (9, 7577755), (15, 4546653), (45, 1515551), (643, 106065), (1929, 35355), (2357, 28935), (3215, 21213), (5787, 11785), (7071, 9645)]