25307912

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 57888000

約数和(自身を除く): 32580088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 401, 644, 686, 802, 1127, 1288, 1372, 1604, 2254, 2744, 2807, 3208, 4508, 5614, 7889, 9016, 9223, 11228, 15778, 18446, 19649, 22456, 31556, 36892, 39298, 63112, 64561, 73784, 78596, 129122, 137543, 157192, 258244, 275086, 451927, 516488, 550172, 903854, 1100344, 1807708, 3163489, 3615416, 6326978, 12653956, 25307912]

約数ペア:

[(1, 25307912), (2, 12653956), (4, 6326978), (7, 3615416), (8, 3163489), (14, 1807708), (23, 1100344), (28, 903854), (46, 550172), (49, 516488), (56, 451927), (92, 275086), (98, 258244), (161, 157192), (184, 137543), (196, 129122), (322, 78596), (343, 73784), (392, 64561), (401, 63112), (644, 39298), (686, 36892), (802, 31556), (1127, 22456), (1288, 19649), (1372, 18446), (1604, 15778), (2254, 11228), (2744, 9223), (2807, 9016), (3208, 7889), (4508, 5614)]