51151065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 93803520

約数和(自身を除く): 42652455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 619, 787, 1857, 2361, 3095, 3935, 4333, 5509, 9285, 11805, 12999, 16527, 21665, 27545, 64995, 82635, 487153, 1461459, 2435765, 3410071, 7307295, 10230213, 17050355, 51151065]

約数ペア:

[(1, 51151065), (3, 17050355), (5, 10230213), (7, 7307295), (15, 3410071), (21, 2435765), (35, 1461459), (105, 487153), (619, 82635), (787, 64995), (1857, 27545), (2361, 21665), (3095, 16527), (3935, 12999), (4333, 11805), (5509, 9285)]