2199708385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 3274113024

約数和(自身を除く): 1074404639

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 181, 217, 487, 713, 805, 905, 1085, 1267, 2435, 3409, 3565, 4163, 4991, 5611, 6335, 11201, 15097, 17045, 20815, 24955, 28055, 29141, 39277, 56005, 75485, 78407, 88147, 105679, 129053, 145705, 196385, 347231, 392035, 440735, 528395, 617029, 645265, 903371, 1736155, 2027381, 2430617, 2732557, 3085145, 4516855, 10136905, 12153085, 13662785, 14191667, 19127899, 62848811, 70958335, 95639495, 314244055, 439941677, 2199708385]

約数ペア:

[(1, 2199708385), (5, 439941677), (7, 314244055), (23, 95639495), (31, 70958335), (35, 62848811), (115, 19127899), (155, 14191667), (161, 13662785), (181, 12153085), (217, 10136905), (487, 4516855), (713, 3085145), (805, 2732557), (905, 2430617), (1085, 2027381), (1267, 1736155), (2435, 903371), (3409, 645265), (3565, 617029), (4163, 528395), (4991, 440735), (5611, 392035), (6335, 347231), (11201, 196385), (15097, 145705), (17045, 129053), (20815, 105679), (24955, 88147), (28055, 78407), (29141, 75485), (39277, 56005)]