47886975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 43513425

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 145, 179, 205, 225, 261, 369, 435, 537, 615, 725, 895, 1025, 1189, 1305, 1611, 1845, 2175, 2685, 3075, 3567, 4475, 5191, 5945, 6525, 7339, 8055, 9225, 10701, 13425, 15573, 17835, 22017, 25955, 29725, 36695, 40275, 46719, 53505, 66051, 77865, 89175, 110085, 129775, 183475, 212831, 233595, 267525, 330255, 389325, 550425, 638493, 1064155, 1167975, 1651275, 1915479, 3192465, 5320775, 9577395, 15962325, 47886975]

約数ペア:

[(1, 47886975), (3, 15962325), (5, 9577395), (9, 5320775), (15, 3192465), (25, 1915479), (29, 1651275), (41, 1167975), (45, 1064155), (75, 638493), (87, 550425), (123, 389325), (145, 330255), (179, 267525), (205, 233595), (225, 212831), (261, 183475), (369, 129775), (435, 110085), (537, 89175), (615, 77865), (725, 66051), (895, 53505), (1025, 46719), (1189, 40275), (1305, 36695), (1611, 29725), (1845, 25955), (2175, 22017), (2685, 17835), (3075, 15573), (3567, 13425), (4475, 10701), (5191, 9225), (5945, 8055), (6525, 7339)]