49937125

素因数分解:

$5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 75119616

約数和(自身を除く): 25182491

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 263, 775, 875, 1085, 1225, 1315, 1519, 1841, 3875, 5425, 6125, 6575, 7595, 8153, 9205, 12887, 27125, 32875, 37975, 40765, 46025, 57071, 64435, 189875, 203825, 230125, 285355, 322175, 399497, 1019125, 1426775, 1610875, 1997485, 7133875, 9987425, 49937125]

約数ペア:

[(1, 49937125), (5, 9987425), (7, 7133875), (25, 1997485), (31, 1610875), (35, 1426775), (49, 1019125), (125, 399497), (155, 322175), (175, 285355), (217, 230125), (245, 203825), (263, 189875), (775, 64435), (875, 57071), (1085, 46025), (1225, 40765), (1315, 37975), (1519, 32875), (1841, 27125), (3875, 12887), (5425, 9205), (6125, 8153), (6575, 7595)]