5220885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 8974080

約数和(自身を除く): 3753195

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 409, 555, 851, 1227, 2045, 2553, 4255, 6135, 9407, 12765, 15133, 28221, 45399, 47035, 75665, 141105, 226995, 348059, 1044177, 1740295, 5220885]

約数ペア:

[(1, 5220885), (3, 1740295), (5, 1044177), (15, 348059), (23, 226995), (37, 141105), (69, 75665), (111, 47035), (115, 45399), (185, 28221), (345, 15133), (409, 12765), (555, 9407), (851, 6135), (1227, 4255), (2045, 2553)]