2036699225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 2947977984

約数和(自身を除く): 911278759

約数列:

[1, 5, 11, 25, 31, 37, 55, 121, 155, 185, 275, 341, 407, 587, 605, 775, 925, 1147, 1705, 2035, 2935, 3025, 3751, 4477, 5735, 6457, 8525, 10175, 12617, 14675, 18197, 18755, 21719, 22385, 28675, 32285, 63085, 71027, 90985, 93775, 108595, 111925, 138787, 161425, 200167, 238909, 315425, 355135, 454925, 542975, 673289, 693935, 1000835, 1194545, 1775675, 2201837, 2627999, 3366445, 3469675, 5004175, 5972725, 7406179, 11009185, 13139995, 16832225, 37030895, 55045925, 65699975, 81467969, 185154475, 407339845, 2036699225]

約数ペア:

[(1, 2036699225), (5, 407339845), (11, 185154475), (25, 81467969), (31, 65699975), (37, 55045925), (55, 37030895), (121, 16832225), (155, 13139995), (185, 11009185), (275, 7406179), (341, 5972725), (407, 5004175), (587, 3469675), (605, 3366445), (775, 2627999), (925, 2201837), (1147, 1775675), (1705, 1194545), (2035, 1000835), (2935, 693935), (3025, 673289), (3751, 542975), (4477, 454925), (5735, 355135), (6457, 315425), (8525, 238909), (10175, 200167), (12617, 161425), (14675, 138787), (18197, 111925), (18755, 108595), (21719, 93775), (22385, 90985), (28675, 71027), (32285, 63085)]