81044985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 158994432

約数和(自身を除く): 77949447

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 37, 69, 105, 111, 115, 161, 185, 259, 345, 483, 555, 777, 805, 851, 907, 1295, 2415, 2553, 2721, 3885, 4255, 4535, 5957, 6349, 12765, 13605, 17871, 19047, 20861, 29785, 31745, 33559, 62583, 89355, 95235, 100677, 104305, 146027, 167795, 234913, 312915, 438081, 503385, 704739, 730135, 771857, 1174565, 2190405, 2315571, 3523695, 3859285, 5402999, 11577855, 16208997, 27014995, 81044985]

約数ペア:

[(1, 81044985), (3, 27014995), (5, 16208997), (7, 11577855), (15, 5402999), (21, 3859285), (23, 3523695), (35, 2315571), (37, 2190405), (69, 1174565), (105, 771857), (111, 730135), (115, 704739), (161, 503385), (185, 438081), (259, 312915), (345, 234913), (483, 167795), (555, 146027), (777, 104305), (805, 100677), (851, 95235), (907, 89355), (1295, 62583), (2415, 33559), (2553, 31745), (2721, 29785), (3885, 20861), (4255, 19047), (4535, 17871), (5957, 13605), (6349, 12765)]