2855640535

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 4090673664

約数和(自身を除く): 1235033129

約数列:

[1, 5, 11, 17, 43, 55, 85, 121, 187, 215, 473, 587, 605, 731, 935, 1331, 2057, 2365, 2935, 3655, 5203, 6457, 6655, 8041, 9979, 10285, 22627, 25241, 26015, 32285, 40205, 49895, 57233, 71027, 88451, 109769, 113135, 126205, 277651, 286165, 355135, 429097, 442255, 548845, 781297, 972961, 1207459, 1388255, 2145485, 3054161, 3906485, 4720067, 4864805, 6037295, 13282049, 15270805, 23600335, 33595771, 51920737, 66410245, 167978855, 259603685, 571128107, 2855640535]

約数ペア:

[(1, 2855640535), (5, 571128107), (11, 259603685), (17, 167978855), (43, 66410245), (55, 51920737), (85, 33595771), (121, 23600335), (187, 15270805), (215, 13282049), (473, 6037295), (587, 4864805), (605, 4720067), (731, 3906485), (935, 3054161), (1331, 2145485), (2057, 1388255), (2365, 1207459), (2935, 972961), (3655, 781297), (5203, 548845), (6457, 442255), (6655, 429097), (8041, 355135), (9979, 286165), (10285, 277651), (22627, 126205), (25241, 113135), (26015, 109769), (32285, 88451), (40205, 71027), (49895, 57233)]