64828305

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33503}}^1$

素因数の和:33557

約数の個数: 24

約数和(自身を含む): 114985728

約数和(自身を除く): 50157423

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33503, 100509, 167515, 301527, 502545, 1440629, 1507635, 4321887, 7203145, 12965661, 21609435, 64828305]

約数ペア:

[(1, 64828305), (3, 21609435), (5, 12965661), (9, 7203145), (15, 4321887), (43, 1507635), (45, 1440629), (129, 502545), (215, 301527), (387, 167515), (645, 100509), (1935, 33503)]