4724825

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 7440000

約数和(自身を除く): 2715175

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 95, 133, 145, 175, 203, 245, 343, 475, 551, 665, 725, 931, 1015, 1225, 1421, 1715, 2755, 3325, 3857, 4655, 5075, 6517, 7105, 8575, 9947, 13775, 19285, 23275, 26999, 32585, 35525, 49735, 96425, 134995, 162925, 188993, 248675, 674975, 944965, 4724825]

約数ペア:

[(1, 4724825), (5, 944965), (7, 674975), (19, 248675), (25, 188993), (29, 162925), (35, 134995), (49, 96425), (95, 49735), (133, 35525), (145, 32585), (175, 26999), (203, 23275), (245, 19285), (343, 13775), (475, 9947), (551, 8575), (665, 7105), (725, 6517), (931, 5075), (1015, 4655), (1225, 3857), (1421, 3325), (1715, 2755)]