85628125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 121492224

約数和(自身を除く): 35864099

約数列:

[1, 5, 11, 25, 47, 53, 55, 125, 235, 265, 275, 517, 583, 625, 1175, 1325, 1375, 2491, 2585, 2915, 3125, 5875, 6625, 6875, 12455, 12925, 14575, 27401, 29375, 33125, 34375, 62275, 64625, 72875, 137005, 146875, 165625, 311375, 323125, 364375, 685025, 1556875, 1615625, 1821875, 3425125, 7784375, 17125625, 85628125]

約数ペア:

[(1, 85628125), (5, 17125625), (11, 7784375), (25, 3425125), (47, 1821875), (53, 1615625), (55, 1556875), (125, 685025), (235, 364375), (265, 323125), (275, 311375), (517, 165625), (583, 146875), (625, 137005), (1175, 72875), (1325, 64625), (1375, 62275), (2491, 34375), (2585, 33125), (2915, 29375), (3125, 27401), (5875, 14575), (6625, 12925), (6875, 12455)]