1720004895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1820111}}^1$

素因数の和:1820132

約数の個数: 32

約数和(自身を含む): 3494615040

約数和(自身を除く): 1774610145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1820111, 5460333, 9100555, 12740777, 16380999, 27301665, 38222331, 49142997, 63703885, 81904995, 114666993, 191111655, 245714985, 344000979, 573334965, 1720004895]

約数ペア:

[(1, 1720004895), (3, 573334965), (5, 344000979), (7, 245714985), (9, 191111655), (15, 114666993), (21, 81904995), (27, 63703885), (35, 49142997), (45, 38222331), (63, 27301665), (105, 16380999), (135, 12740777), (189, 9100555), (315, 5460333), (945, 1820111)]