231143905

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 299416320

約数和(自身を除く): 68272415

約数列:

[1, 5, 23, 31, 115, 155, 529, 713, 2645, 2819, 3565, 14095, 16399, 64837, 81995, 87389, 324185, 436945, 1491251, 2009947, 7456255, 10049735, 46228781, 231143905]

約数ペア:

[(1, 231143905), (5, 46228781), (23, 10049735), (31, 7456255), (115, 2009947), (155, 1491251), (529, 436945), (713, 324185), (2645, 87389), (2819, 81995), (3565, 64837), (14095, 16399)]