2008755045

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{450899}}^1$

素因数の和:450927

約数の個数: 40

約数和(自身を含む): 3928240800

約数和(自身を除く): 1919485755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 450899, 1352697, 2254495, 4058091, 4959889, 6763485, 12174273, 14879667, 20290455, 24799445, 36522819, 44639001, 60871365, 74398335, 133917003, 182614095, 223195005, 401751009, 669585015, 2008755045]

約数ペア:

[(1, 2008755045), (3, 669585015), (5, 401751009), (9, 223195005), (11, 182614095), (15, 133917003), (27, 74398335), (33, 60871365), (45, 44639001), (55, 36522819), (81, 24799445), (99, 20290455), (135, 14879667), (165, 12174273), (297, 6763485), (405, 4959889), (495, 4058091), (891, 2254495), (1485, 1352697), (4455, 450899)]