8990424575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{1259}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 12711686400

約数和(自身を除く): 3721261825

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1129, 1259, 1265, 5645, 6295, 6325, 12419, 13849, 25967, 28225, 28957, 31475, 62095, 69245, 129835, 144785, 285637, 310475, 318527, 346225, 649175, 723925, 1421411, 1428185, 1592635, 7107055, 7140925, 7963175, 15635521, 32692453, 35535275, 78177605, 163462265, 359616983, 390888025, 817311325, 1798084915, 8990424575]

約数ペア:

[(1, 8990424575), (5, 1798084915), (11, 817311325), (23, 390888025), (25, 359616983), (55, 163462265), (115, 78177605), (253, 35535275), (275, 32692453), (575, 15635521), (1129, 7963175), (1259, 7140925), (1265, 7107055), (5645, 1592635), (6295, 1428185), (6325, 1421411), (12419, 723925), (13849, 649175), (25967, 346225), (28225, 318527), (28957, 310475), (31475, 285637), (62095, 144785), (69245, 129835)]