1625034879

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7038

約数の個数: 60

約数和(自身を含む): 2783640816

約数和(自身を除く): 1158605937

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 169, 221, 351, 459, 507, 663, 1053, 1377, 1521, 1989, 2873, 4563, 5967, 6983, 8619, 13689, 17901, 20949, 25857, 62847, 77571, 90779, 118711, 188541, 232713, 272337, 356133, 565623, 817011, 1068399, 1180127, 1543243, 2451033, 3205197, 3540381, 4629729, 7353099, 9615591, 10621143, 13889187, 20062159, 31863429, 41667561, 60186477, 95590287, 125002683, 180559431, 541678293, 1625034879]

約数ペア:

[(1, 1625034879), (3, 541678293), (9, 180559431), (13, 125002683), (17, 95590287), (27, 60186477), (39, 41667561), (51, 31863429), (81, 20062159), (117, 13889187), (153, 10621143), (169, 9615591), (221, 7353099), (351, 4629729), (459, 3540381), (507, 3205197), (663, 2451033), (1053, 1543243), (1377, 1180127), (1521, 1068399), (1989, 817011), (2873, 565623), (4563, 356133), (5967, 272337), (6983, 232713), (8619, 188541), (13689, 118711), (17901, 90779), (20949, 77571), (25857, 62847)]