90027865

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 114391368

約数和(自身を除く): 24363503

約数列:

[1, 5, 23, 101, 115, 337, 505, 529, 1685, 2323, 2645, 7751, 11615, 34037, 38755, 53429, 170185, 178273, 267145, 782851, 891365, 3914255, 18005573, 90027865]

約数ペア:

[(1, 90027865), (5, 18005573), (23, 3914255), (101, 891365), (115, 782851), (337, 267145), (505, 178273), (529, 170185), (1685, 53429), (2323, 38755), (2645, 34037), (7751, 11615)]