25484823

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 48190688

約数和(自身を除く): 22705865

約数列:

[1, 3, 7, 9, 13, 21, 29, 37, 39, 63, 87, 91, 111, 117, 203, 259, 261, 273, 333, 377, 481, 609, 777, 819, 841, 1073, 1131, 1443, 1827, 2331, 2523, 2639, 3219, 3367, 3393, 4329, 5887, 7511, 7569, 7917, 9657, 10101, 10933, 13949, 17661, 22533, 23751, 30303, 31117, 32799, 41847, 52983, 67599, 76531, 93351, 97643, 98397, 125541, 217819, 229593, 280053, 292929, 404521, 653457, 688779, 878787, 1213563, 1960371, 2831647, 3640689, 8494941, 25484823]

約数ペア:

[(1, 25484823), (3, 8494941), (7, 3640689), (9, 2831647), (13, 1960371), (21, 1213563), (29, 878787), (37, 688779), (39, 653457), (63, 404521), (87, 292929), (91, 280053), (111, 229593), (117, 217819), (203, 125541), (259, 98397), (261, 97643), (273, 93351), (333, 76531), (377, 67599), (481, 52983), (609, 41847), (777, 32799), (819, 31117), (841, 30303), (1073, 23751), (1131, 22533), (1443, 17661), (1827, 13949), (2331, 10933), (2523, 10101), (2639, 9657), (3219, 7917), (3367, 7569), (3393, 7511), (4329, 5887)]