153405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 304512

約数和(自身を除く): 151107

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 487, 1461, 2435, 3409, 4383, 7305, 10227, 17045, 21915, 30681, 51135, 153405]

約数ペア:

[(1, 153405), (3, 51135), (5, 30681), (7, 21915), (9, 17045), (15, 10227), (21, 7305), (35, 4383), (45, 3409), (63, 2435), (105, 1461), (315, 487)]