345949845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{16921}}^1$

素因数の和:17005

約数の個数: 32

約数和(自身を含む): 584824320

約数和(自身を除く): 238874475

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 16921, 20445, 50763, 84605, 253815, 490709, 795287, 1472127, 2385861, 2453545, 3976435, 7360635, 11929305, 23063323, 69189969, 115316615, 345949845]

約数ペア:

[(1, 345949845), (3, 115316615), (5, 69189969), (15, 23063323), (29, 11929305), (47, 7360635), (87, 3976435), (141, 2453545), (145, 2385861), (235, 1472127), (435, 795287), (705, 490709), (1363, 253815), (4089, 84605), (6815, 50763), (16921, 20445)]