49986475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 80709120

約数和(自身を除く): 30722645

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1129, 1265, 1771, 1925, 4025, 5645, 6325, 7903, 8855, 12419, 25967, 28225, 39515, 44275, 62095, 86933, 129835, 181769, 197575, 285637, 310475, 434665, 649175, 908845, 1428185, 1999459, 2173325, 4544225, 7140925, 9997295, 49986475]

約数ペア:

[(1, 49986475), (5, 9997295), (7, 7140925), (11, 4544225), (23, 2173325), (25, 1999459), (35, 1428185), (55, 908845), (77, 649175), (115, 434665), (161, 310475), (175, 285637), (253, 197575), (275, 181769), (385, 129835), (575, 86933), (805, 62095), (1129, 44275), (1265, 39515), (1771, 28225), (1925, 25967), (4025, 12419), (5645, 8855), (6325, 7903)]