53447975

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 80947200

約数和(自身を除く): 27499225

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 271, 343, 575, 805, 1127, 1225, 1355, 1715, 1897, 4025, 5635, 6233, 6775, 7889, 8575, 9485, 13279, 28175, 31165, 39445, 43631, 47425, 66395, 92953, 155825, 197225, 218155, 305417, 331975, 464765, 1090775, 1527085, 2137919, 2323825, 7635425, 10689595, 53447975]

約数ペア:

[(1, 53447975), (5, 10689595), (7, 7635425), (23, 2323825), (25, 2137919), (35, 1527085), (49, 1090775), (115, 464765), (161, 331975), (175, 305417), (245, 218155), (271, 197225), (343, 155825), (575, 92953), (805, 66395), (1127, 47425), (1225, 43631), (1355, 39445), (1715, 31165), (1897, 28175), (4025, 13279), (5635, 9485), (6233, 8575), (6775, 7889)]