9618025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 12767040

約数和(自身を除く): 3149015

約数列:

[1, 5, 23, 25, 43, 115, 215, 389, 575, 989, 1075, 1945, 4945, 8947, 9725, 16727, 24725, 44735, 83635, 223675, 384721, 418175, 1923605, 9618025]

約数ペア:

[(1, 9618025), (5, 1923605), (23, 418175), (25, 384721), (43, 223675), (115, 83635), (215, 44735), (389, 24725), (575, 16727), (989, 9725), (1075, 8947), (1945, 4945)]