427084815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28863

約数の個数: 32

約数和(自身を含む): 729653760

約数和(自身を除く): 302568945

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 28789, 86367, 143945, 431835, 662147, 1237927, 1986441, 3310735, 3713781, 6189635, 9932205, 18568905, 28472321, 85416963, 142361605, 427084815]

約数ペア:

[(1, 427084815), (3, 142361605), (5, 85416963), (15, 28472321), (23, 18568905), (43, 9932205), (69, 6189635), (115, 3713781), (129, 3310735), (215, 1986441), (345, 1237927), (645, 662147), (989, 431835), (2967, 143945), (4945, 86367), (14835, 28789)]