1229445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 2499840

約数和(自身を除く): 1270395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1301, 3903, 6505, 9107, 11709, 19515, 27321, 35127, 45535, 58545, 81963, 136605, 175635, 245889, 409815, 1229445]

約数ペア:

[(1, 1229445), (3, 409815), (5, 245889), (7, 175635), (9, 136605), (15, 81963), (21, 58545), (27, 45535), (35, 35127), (45, 27321), (63, 19515), (105, 11709), (135, 9107), (189, 6505), (315, 3903), (945, 1301)]