19995348514175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1\times {\mathrm{1901}}^1$

素因数の和:3609

約数の個数: 96

約数和(自身を含む): 26059536082944

約数和(自身を除く): 6064187568769

約数列:

[1, 5, 25, 41, 67, 103, 205, 335, 515, 1025, 1487, 1675, 1901, 2575, 2747, 4223, 6901, 7435, 9505, 13735, 21115, 34505, 37175, 47525, 60967, 68675, 77941, 99629, 105575, 127367, 153161, 172525, 195803, 282941, 304835, 389705, 498145, 636835, 765805, 979015, 1414705, 1524175, 1948525, 2490725, 2826787, 3184175, 3829025, 4084789, 4895075, 5222047, 6279601, 7073525, 8027923, 10261787, 13118801, 14133935, 20423945, 26110235, 31398005, 40139615, 51308935, 65594005, 70669675, 102119725, 115898267, 130551175, 156990025, 189394729, 200698075, 256544675, 291159061, 327970025, 420733267, 537870841, 579491335, 946973645, 1455795305, 2103666335, 2689354205, 2897456675, 4734868225, 7278976525, 7765183889, 10518331675, 11937521501, 13446771025, 19507657087, 38825919445, 59687607505, 97538285435, 194129597225, 298438037525, 487691427175, 799813940567, 3999069702835, 19995348514175]

約数ペア:

[(1, 19995348514175), (5, 3999069702835), (25, 799813940567), (41, 487691427175), (67, 298438037525), (103, 194129597225), (205, 97538285435), (335, 59687607505), (515, 38825919445), (1025, 19507657087), (1487, 13446771025), (1675, 11937521501), (1901, 10518331675), (2575, 7765183889), (2747, 7278976525), (4223, 4734868225), (6901, 2897456675), (7435, 2689354205), (9505, 2103666335), (13735, 1455795305), (21115, 946973645), (34505, 579491335), (37175, 537870841), (47525, 420733267), (60967, 327970025), (68675, 291159061), (77941, 256544675), (99629, 200698075), (105575, 189394729), (127367, 156990025), (153161, 130551175), (172525, 115898267), (195803, 102119725), (282941, 70669675), (304835, 65594005), (389705, 51308935), (498145, 40139615), (636835, 31398005), (765805, 26110235), (979015, 20423945), (1414705, 14133935), (1524175, 13118801), (1948525, 10261787), (2490725, 8027923), (2826787, 7073525), (3184175, 6279601), (3829025, 5222047), (4084789, 4895075)]