231231995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 76974085

約数列:

[1, 5, 19, 23, 95, 97, 115, 437, 485, 1091, 1843, 2185, 2231, 5455, 9215, 11155, 20729, 25093, 42389, 103645, 105827, 125465, 211945, 476767, 529135, 2010713, 2383835, 2434021, 10053565, 12170105, 46246399, 231231995]

約数ペア:

[(1, 231231995), (5, 46246399), (19, 12170105), (23, 10053565), (95, 2434021), (97, 2383835), (115, 2010713), (437, 529135), (485, 476767), (1091, 211945), (1843, 125465), (2185, 105827), (2231, 103645), (5455, 42389), (9215, 25093), (11155, 20729)]