12428505

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 10191015

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2141, 5805, 6423, 10705, 19269, 32115, 57807, 92063, 96345, 276189, 289035, 460315, 828567, 1380945, 2485701, 4142835, 12428505]

約数ペア:

[(1, 12428505), (3, 4142835), (5, 2485701), (9, 1380945), (15, 828567), (27, 460315), (43, 289035), (45, 276189), (129, 96345), (135, 92063), (215, 57807), (387, 32115), (645, 19269), (1161, 10705), (1935, 6423), (2141, 5805)]