85869265

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 109974888

約数和(自身を除く): 24105623

約数列:

[1, 5, 19, 95, 113, 361, 421, 565, 1805, 2105, 2147, 7999, 10735, 39995, 40793, 47573, 151981, 203965, 237865, 759905, 903887, 4519435, 17173853, 85869265]

約数ペア:

[(1, 85869265), (5, 17173853), (19, 4519435), (95, 903887), (113, 759905), (361, 237865), (421, 203965), (565, 151981), (1805, 47573), (2105, 40793), (2147, 39995), (7999, 10735)]