56808135

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 111234816

約数和(自身を除く): 54426681

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 223, 255, 333, 405, 459, 555, 629, 669, 765, 999, 1115, 1377, 1665, 1887, 2007, 2295, 2997, 3145, 3345, 3791, 4995, 5661, 6021, 6885, 8251, 9435, 10035, 11373, 14985, 16983, 18063, 18955, 24753, 28305, 30105, 34119, 41255, 50949, 56865, 74259, 84915, 90315, 102357, 123765, 140267, 170595, 222777, 254745, 307071, 371295, 420801, 511785, 668331, 701335, 1113885, 1262403, 1535355, 2104005, 3341655, 3787209, 6312015, 11361627, 18936045, 56808135]

約数ペア:

[(1, 56808135), (3, 18936045), (5, 11361627), (9, 6312015), (15, 3787209), (17, 3341655), (27, 2104005), (37, 1535355), (45, 1262403), (51, 1113885), (81, 701335), (85, 668331), (111, 511785), (135, 420801), (153, 371295), (185, 307071), (223, 254745), (255, 222777), (333, 170595), (405, 140267), (459, 123765), (555, 102357), (629, 90315), (669, 84915), (765, 74259), (999, 56865), (1115, 50949), (1377, 41255), (1665, 34119), (1887, 30105), (2007, 28305), (2295, 24753), (2997, 18955), (3145, 18063), (3345, 16983), (3791, 14985), (4995, 11373), (5661, 10035), (6021, 9435), (6885, 8251)]