26791765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 44416512

約数和(自身を除く): 17624747

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 101, 143, 265, 371, 385, 455, 505, 583, 689, 707, 715, 1001, 1111, 1313, 1855, 2915, 3445, 3535, 4081, 4823, 5005, 5353, 5555, 6565, 7579, 7777, 9191, 14443, 20405, 24115, 26765, 37471, 37895, 38885, 45955, 53053, 58883, 69589, 72215, 101101, 187355, 265265, 294415, 347945, 412181, 487123, 505505, 765479, 2060905, 2435615, 3827395, 5358353, 26791765]

約数ペア:

[(1, 26791765), (5, 5358353), (7, 3827395), (11, 2435615), (13, 2060905), (35, 765479), (53, 505505), (55, 487123), (65, 412181), (77, 347945), (91, 294415), (101, 265265), (143, 187355), (265, 101101), (371, 72215), (385, 69589), (455, 58883), (505, 53053), (583, 45955), (689, 38885), (707, 37895), (715, 37471), (1001, 26765), (1111, 24115), (1313, 20405), (1855, 14443), (2915, 9191), (3445, 7777), (3535, 7579), (4081, 6565), (4823, 5555), (5005, 5353)]