64747035

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33461}}^1$

素因数の和:33515

約数の個数: 24

約数和(自身を含む): 114841584

約数和(自身を除く): 50094549

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33461, 100383, 167305, 301149, 501915, 1438823, 1505745, 4316469, 7194115, 12949407, 21582345, 64747035]

約数ペア:

[(1, 64747035), (3, 21582345), (5, 12949407), (9, 7194115), (15, 4316469), (43, 1505745), (45, 1438823), (129, 501915), (215, 301149), (387, 167305), (645, 100383), (1935, 33461)]