47136775

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 71424000

約数和(自身を除く): 24287225

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 239, 245, 343, 575, 805, 1127, 1195, 1225, 1673, 1715, 4025, 5497, 5635, 5975, 7889, 8365, 8575, 11711, 27485, 28175, 38479, 39445, 41825, 58555, 81977, 137425, 192395, 197225, 269353, 292775, 409885, 961975, 1346765, 1885471, 2049425, 6733825, 9427355, 47136775]

約数ペア:

[(1, 47136775), (5, 9427355), (7, 6733825), (23, 2049425), (25, 1885471), (35, 1346765), (49, 961975), (115, 409885), (161, 292775), (175, 269353), (239, 197225), (245, 192395), (343, 137425), (575, 81977), (805, 58555), (1127, 41825), (1195, 39445), (1225, 38479), (1673, 28175), (1715, 27485), (4025, 11711), (5497, 8575), (5635, 8365), (5975, 7889)]