49744975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 28250033

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 727, 805, 1955, 2737, 2975, 3635, 4025, 5089, 9775, 12359, 13685, 16721, 18175, 25445, 61795, 68425, 83605, 86513, 117047, 127225, 284257, 308975, 418025, 432565, 585235, 1421285, 1989799, 2162825, 2926175, 7106425, 9948995, 49744975]

約数ペア:

[(1, 49744975), (5, 9948995), (7, 7106425), (17, 2926175), (23, 2162825), (25, 1989799), (35, 1421285), (85, 585235), (115, 432565), (119, 418025), (161, 308975), (175, 284257), (391, 127225), (425, 117047), (575, 86513), (595, 83605), (727, 68425), (805, 61795), (1955, 25445), (2737, 18175), (2975, 16721), (3635, 13685), (4025, 12359), (5089, 9775)]