77128995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 50895069

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1245, 1511, 3403, 4533, 7555, 10209, 17015, 22665, 51045, 61951, 125413, 185853, 309755, 376239, 627065, 929265, 1881195, 5141933, 15425799, 25709665, 77128995]

約数ペア:

[(1, 77128995), (3, 25709665), (5, 15425799), (15, 5141933), (41, 1881195), (83, 929265), (123, 627065), (205, 376239), (249, 309755), (415, 185853), (615, 125413), (1245, 61951), (1511, 51045), (3403, 22665), (4533, 17015), (7555, 10209)]