399252305375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{46141}}^1$

素因数の和:46234

約数の個数: 128

約数和(自身を含む): 663381688320

約数和(自身を除く): 264129382945

約数列:

[1, 5, 7, 11, 25, 29, 31, 35, 55, 77, 125, 145, 155, 175, 203, 217, 275, 319, 341, 385, 725, 775, 875, 899, 1015, 1085, 1375, 1595, 1705, 1925, 2233, 2387, 3625, 3875, 4495, 5075, 5425, 6293, 7975, 8525, 9625, 9889, 11165, 11935, 22475, 25375, 27125, 31465, 39875, 42625, 46141, 49445, 55825, 59675, 69223, 112375, 157325, 230705, 247225, 279125, 298375, 322987, 346115, 507551, 786625, 1153525, 1236125, 1338089, 1430371, 1614935, 1730575, 2537755, 3552857, 5767625, 6690445, 7151855, 8074675, 8652875, 9366623, 10012597, 12688775, 14718979, 15734081, 17764285, 33452225, 35759275, 40373375, 41480759, 46833115, 50062985, 63443875, 73594895, 78670405, 88821425, 103032853, 110138567, 167261125, 178796375, 207403795, 234165575, 250314925, 290365313, 367974475, 393352025, 444107125, 456288349, 515164265, 550692835, 1037018975, 1170827875, 1251574625, 1451826565, 1839872375, 1966760125, 2281441745, 2575821325, 2753464175, 3194018443, 5185094875, 7259132825, 11407208725, 12879106625, 13767320875, 15970092215, 36295664125, 57036043625, 79850461075, 399252305375]

約数ペア:

[(1, 399252305375), (5, 79850461075), (7, 57036043625), (11, 36295664125), (25, 15970092215), (29, 13767320875), (31, 12879106625), (35, 11407208725), (55, 7259132825), (77, 5185094875), (125, 3194018443), (145, 2753464175), (155, 2575821325), (175, 2281441745), (203, 1966760125), (217, 1839872375), (275, 1451826565), (319, 1251574625), (341, 1170827875), (385, 1037018975), (725, 550692835), (775, 515164265), (875, 456288349), (899, 444107125), (1015, 393352025), (1085, 367974475), (1375, 290365313), (1595, 250314925), (1705, 234165575), (1925, 207403795), (2233, 178796375), (2387, 167261125), (3625, 110138567), (3875, 103032853), (4495, 88821425), (5075, 78670405), (5425, 73594895), (6293, 63443875), (7975, 50062985), (8525, 46833115), (9625, 41480759), (9889, 40373375), (11165, 35759275), (11935, 33452225), (22475, 17764285), (25375, 15734081), (27125, 14718979), (31465, 12688775), (39875, 10012597), (42625, 9366623), (46141, 8652875), (49445, 8074675), (55825, 7151855), (59675, 6690445), (69223, 5767625), (112375, 3552857), (157325, 2537755), (230705, 1730575), (247225, 1614935), (279125, 1430371), (298375, 1338089), (322987, 1236125), (346115, 1153525), (507551, 786625)]