8690808775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 12452345856

約数和(自身を除く): 3761537081

約数列:

[1, 5, 11, 25, 47, 55, 61, 73, 151, 235, 275, 305, 365, 517, 671, 755, 803, 1175, 1525, 1661, 1825, 2585, 2867, 3355, 3431, 3775, 4015, 4453, 7097, 8305, 9211, 11023, 12925, 14335, 16775, 17155, 20075, 22265, 31537, 35485, 37741, 41525, 46055, 48983, 55115, 71675, 78067, 85775, 101321, 111325, 121253, 157685, 177425, 188705, 209291, 230275, 244915, 275575, 390335, 432917, 506605, 518081, 606265, 672403, 788425, 943525, 1046455, 1224575, 1951675, 2164585, 2302201, 2533025, 2590405, 3031325, 3362015, 4762087, 5232275, 5698891, 7396433, 10822925, 11511005, 12952025, 16810075, 23810435, 28494455, 31602941, 36982165, 57555025, 119052175, 142472275, 158014705, 184910825, 347632351, 790073525, 1738161755, 8690808775]

約数ペア:

[(1, 8690808775), (5, 1738161755), (11, 790073525), (25, 347632351), (47, 184910825), (55, 158014705), (61, 142472275), (73, 119052175), (151, 57555025), (235, 36982165), (275, 31602941), (305, 28494455), (365, 23810435), (517, 16810075), (671, 12952025), (755, 11511005), (803, 10822925), (1175, 7396433), (1525, 5698891), (1661, 5232275), (1825, 4762087), (2585, 3362015), (2867, 3031325), (3355, 2590405), (3431, 2533025), (3775, 2302201), (4015, 2164585), (4453, 1951675), (7097, 1224575), (8305, 1046455), (9211, 943525), (11023, 788425), (12925, 672403), (14335, 606265), (16775, 518081), (17155, 506605), (20075, 432917), (22265, 390335), (31537, 275575), (35485, 244915), (37741, 230275), (41525, 209291), (46055, 188705), (48983, 177425), (55115, 157685), (71675, 121253), (78067, 111325), (85775, 101321)]