11511974375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 16734643200

約数和(自身を除く): 5222668825

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 125, 235, 253, 275, 517, 575, 625, 1081, 1175, 1265, 1375, 1549, 2585, 2875, 5405, 5875, 6325, 6875, 7745, 11891, 12925, 14375, 17039, 27025, 29375, 31625, 35627, 38725, 59455, 64625, 72803, 85195, 135125, 158125, 178135, 193625, 297275, 323125, 364015, 391897, 425975, 675625, 800833, 890675, 968125, 1486375, 1674469, 1820075, 1959485, 2129875, 4004165, 4453375, 7431875, 8372345, 9100375, 9797425, 10649375, 18419159, 20020825, 22266875, 41861725, 45501875, 48987125, 92095795, 100104125, 209308625, 244935625, 460478975, 500520625, 1046543125, 2302394875, 11511974375]

約数ペア:

[(1, 11511974375), (5, 2302394875), (11, 1046543125), (23, 500520625), (25, 460478975), (47, 244935625), (55, 209308625), (115, 100104125), (125, 92095795), (235, 48987125), (253, 45501875), (275, 41861725), (517, 22266875), (575, 20020825), (625, 18419159), (1081, 10649375), (1175, 9797425), (1265, 9100375), (1375, 8372345), (1549, 7431875), (2585, 4453375), (2875, 4004165), (5405, 2129875), (5875, 1959485), (6325, 1820075), (6875, 1674469), (7745, 1486375), (11891, 968125), (12925, 890675), (14375, 800833), (17039, 675625), (27025, 425975), (29375, 391897), (31625, 364015), (35627, 323125), (38725, 297275), (59455, 193625), (64625, 178135), (72803, 158125), (85195, 135125)]