25007008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 29183072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1279, 1504, 2444, 2558, 4888, 5116, 9776, 10232, 16627, 19552, 20464, 33254, 40928, 60113, 66508, 120226, 133016, 240452, 266032, 480904, 532064, 781469, 961808, 1562938, 1923616, 3125876, 6251752, 12503504, 25007008]

約数ペア:

[(1, 25007008), (2, 12503504), (4, 6251752), (8, 3125876), (13, 1923616), (16, 1562938), (26, 961808), (32, 781469), (47, 532064), (52, 480904), (94, 266032), (104, 240452), (188, 133016), (208, 120226), (376, 66508), (416, 60113), (611, 40928), (752, 33254), (1222, 20464), (1279, 19552), (1504, 16627), (2444, 10232), (2558, 9776), (4888, 5116)]