16396183375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 25813831680

約数和(自身を除く): 9417648305

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 79, 85, 125, 143, 187, 221, 275, 325, 395, 425, 683, 715, 869, 935, 1027, 1105, 1343, 1375, 1625, 1975, 2125, 2431, 3415, 3575, 4345, 4675, 5135, 5525, 6715, 7513, 8879, 9875, 11297, 11611, 12155, 14773, 17075, 17459, 17875, 21725, 23375, 25675, 27625, 33575, 37565, 44395, 53957, 56485, 58055, 60775, 73865, 85375, 87295, 97669, 108625, 127721, 128375, 150943, 167875, 187825, 192049, 221975, 269785, 282425, 290275, 303875, 369325, 436475, 488345, 593527, 638605, 701441, 754715, 917269, 939125, 960245, 1109875, 1348925, 1412125, 1451375, 1660373, 1846625, 2182375, 2441725, 2967635, 3193025, 3507205, 3773575, 4586345, 4801225, 6744625, 7715851, 8301865, 10089959, 11924497, 12208625, 14838175, 15965125, 17536025, 18867875, 22931725, 24006125, 38579255, 41509325, 50449795, 59622485, 74190875, 87680125, 114658625, 131169467, 192896275, 207546625, 252248975, 298112425, 655847335, 964481375, 1261244875, 1490562125, 3279236675, 16396183375]

約数ペア:

[(1, 16396183375), (5, 3279236675), (11, 1490562125), (13, 1261244875), (17, 964481375), (25, 655847335), (55, 298112425), (65, 252248975), (79, 207546625), (85, 192896275), (125, 131169467), (143, 114658625), (187, 87680125), (221, 74190875), (275, 59622485), (325, 50449795), (395, 41509325), (425, 38579255), (683, 24006125), (715, 22931725), (869, 18867875), (935, 17536025), (1027, 15965125), (1105, 14838175), (1343, 12208625), (1375, 11924497), (1625, 10089959), (1975, 8301865), (2125, 7715851), (2431, 6744625), (3415, 4801225), (3575, 4586345), (4345, 3773575), (4675, 3507205), (5135, 3193025), (5525, 2967635), (6715, 2441725), (7513, 2182375), (8879, 1846625), (9875, 1660373), (11297, 1451375), (11611, 1412125), (12155, 1348925), (14773, 1109875), (17075, 960245), (17459, 939125), (17875, 917269), (21725, 754715), (23375, 701441), (25675, 638605), (27625, 593527), (33575, 488345), (37565, 436475), (44395, 369325), (53957, 303875), (56485, 290275), (58055, 282425), (60775, 269785), (73865, 221975), (85375, 192049), (87295, 187825), (97669, 167875), (108625, 150943), (127721, 128375)]