172386405

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{4621}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 299228280

約数和(自身を除く): 126841875

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 4145, 4621, 7461, 12435, 13863, 23105, 37305, 41589, 69315, 207945, 3830809, 11492427, 19154045, 34477281, 57462135, 172386405]

約数ペア:

[(1, 172386405), (3, 57462135), (5, 34477281), (9, 19154045), (15, 11492427), (45, 3830809), (829, 207945), (2487, 69315), (4145, 41589), (4621, 37305), (7461, 23105), (12435, 13863)]