84659575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 65330825

約数列:

[1, 5, 7, 11, 13, 17, 25, 35, 55, 65, 77, 85, 91, 119, 143, 175, 187, 199, 221, 275, 325, 385, 425, 455, 595, 715, 935, 995, 1001, 1105, 1309, 1393, 1547, 1925, 2189, 2275, 2431, 2587, 2975, 3383, 3575, 4675, 4975, 5005, 5525, 6545, 6965, 7735, 10945, 12155, 12935, 15323, 16915, 17017, 18109, 23681, 25025, 28457, 32725, 34825, 37213, 38675, 43979, 54725, 60775, 64675, 76615, 84575, 85085, 90545, 118405, 142285, 186065, 199199, 219895, 260491, 307853, 383075, 425425, 452725, 483769, 592025, 711425, 930325, 995995, 1099475, 1302455, 1539265, 2418845, 3386383, 4979975, 6512275, 7696325, 12094225, 16931915, 84659575]

約数ペア:

[(1, 84659575), (5, 16931915), (7, 12094225), (11, 7696325), (13, 6512275), (17, 4979975), (25, 3386383), (35, 2418845), (55, 1539265), (65, 1302455), (77, 1099475), (85, 995995), (91, 930325), (119, 711425), (143, 592025), (175, 483769), (187, 452725), (199, 425425), (221, 383075), (275, 307853), (325, 260491), (385, 219895), (425, 199199), (455, 186065), (595, 142285), (715, 118405), (935, 90545), (995, 85085), (1001, 84575), (1105, 76615), (1309, 64675), (1393, 60775), (1547, 54725), (1925, 43979), (2189, 38675), (2275, 37213), (2431, 34825), (2587, 32725), (2975, 28457), (3383, 25025), (3575, 23681), (4675, 18109), (4975, 17017), (5005, 16915), (5525, 15323), (6545, 12935), (6965, 12155), (7735, 10945)]