25048845

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 45348864

約数和(自身を除く): 20300019

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 487, 635, 1143, 1461, 1905, 2435, 3429, 4383, 5715, 7305, 10287, 13149, 17145, 21915, 39447, 51435, 61849, 65745, 185547, 197235, 309245, 556641, 927735, 1669923, 2783205, 5009769, 8349615, 25048845]

約数ペア:

[(1, 25048845), (3, 8349615), (5, 5009769), (9, 2783205), (15, 1669923), (27, 927735), (45, 556641), (81, 309245), (127, 197235), (135, 185547), (381, 65745), (405, 61849), (487, 51435), (635, 39447), (1143, 21915), (1461, 17145), (1905, 13149), (2435, 10287), (3429, 7305), (4383, 5715)]