4905405

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 8634912

約数和(自身を除く): 3729507

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 1627, 3015, 4881, 8135, 14643, 24405, 73215, 109009, 327027, 545045, 981081, 1635135, 4905405]

約数ペア:

[(1, 4905405), (3, 1635135), (5, 981081), (9, 545045), (15, 327027), (45, 109009), (67, 73215), (201, 24405), (335, 14643), (603, 8135), (1005, 4881), (1627, 3015)]