67312845

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 119599740

約数和(自身を除く): 52286895

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 809, 1849, 1935, 2427, 4045, 5547, 7281, 9245, 12135, 16641, 27735, 34787, 36405, 83205, 104361, 173935, 313083, 521805, 1495841, 1565415, 4487523, 7479205, 13462569, 22437615, 67312845]

約数ペア:

[(1, 67312845), (3, 22437615), (5, 13462569), (9, 7479205), (15, 4487523), (43, 1565415), (45, 1495841), (129, 521805), (215, 313083), (387, 173935), (645, 104361), (809, 83205), (1849, 36405), (1935, 34787), (2427, 27735), (4045, 16641), (5547, 12135), (7281, 9245)]