181537245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139109}}^1$

素因数の和:139149

約数の個数: 24

約数和(自身を含む): 325517400

約数和(自身を除く): 143980155

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 139109, 417327, 695545, 1251981, 2086635, 4034161, 6259905, 12102483, 20170805, 36307449, 60512415, 181537245]

約数ペア:

[(1, 181537245), (3, 60512415), (5, 36307449), (9, 20170805), (15, 12102483), (29, 6259905), (45, 4034161), (87, 2086635), (145, 1251981), (261, 695545), (435, 417327), (1305, 139109)]