689079085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^2\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 857080224

約数和(自身を除く): 168001139

約数列:

[1, 5, 43, 113, 215, 251, 565, 1255, 4859, 10793, 12769, 24295, 28363, 53965, 63845, 141815, 549067, 1219609, 2745335, 3205019, 6098045, 16025095, 137815817, 689079085]

約数ペア:

[(1, 689079085), (5, 137815817), (43, 16025095), (113, 6098045), (215, 3205019), (251, 2745335), (565, 1219609), (1255, 549067), (4859, 141815), (10793, 63845), (12769, 53965), (24295, 28363)]