504945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 1022580

約数和(自身を除く): 517635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 229, 245, 315, 441, 687, 735, 1145, 1603, 2061, 2205, 3435, 4809, 8015, 10305, 11221, 14427, 24045, 33663, 56105, 72135, 100989, 168315, 504945]

約数ペア:

[(1, 504945), (3, 168315), (5, 100989), (7, 72135), (9, 56105), (15, 33663), (21, 24045), (35, 14427), (45, 11221), (49, 10305), (63, 8015), (105, 4809), (147, 3435), (229, 2205), (245, 2061), (315, 1603), (441, 1145), (687, 735)]