12375745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4558655

約数列:

[1, 5, 17, 19, 79, 85, 95, 97, 323, 395, 485, 1343, 1501, 1615, 1649, 1843, 6715, 7505, 7663, 8245, 9215, 25517, 31331, 38315, 127585, 130271, 145597, 156655, 651355, 727985, 2475149, 12375745]

約数ペア:

[(1, 12375745), (5, 2475149), (17, 727985), (19, 651355), (79, 156655), (85, 145597), (95, 130271), (97, 127585), (323, 38315), (395, 31331), (485, 25517), (1343, 9215), (1501, 8245), (1615, 7663), (1649, 7505), (1843, 6715)]