675405

素因数分解:

$3^3\times 5^1\times {\mathrm{5003}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 1200960

約数和(自身を除く): 525555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5003, 15009, 25015, 45027, 75045, 135081, 225135, 675405]

約数ペア:

[(1, 675405), (3, 225135), (5, 135081), (9, 75045), (15, 45027), (27, 25015), (45, 15009), (135, 5003)]