1627524225

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 3214199040

約数和(自身を除く): 1586674815

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 61, 75, 87, 135, 141, 145, 183, 225, 235, 261, 305, 423, 435, 549, 675, 705, 725, 783, 841, 915, 1175, 1269, 1305, 1363, 1525, 1647, 1769, 2115, 2175, 2523, 2745, 2867, 3525, 3915, 4089, 4205, 4575, 5307, 6345, 6525, 6815, 7569, 8235, 8601, 8845, 10575, 12267, 12615, 13725, 14335, 15921, 19575, 20445, 21025, 22707, 25803, 26535, 31725, 34075, 36801, 37845, 39527, 41175, 43005, 44225, 47763, 51301, 61335, 63075, 71675, 77409, 79605, 83143, 102225, 113535, 118581, 129015, 132675, 153903, 184005, 189225, 197635, 215025, 238815, 249429, 256505, 306675, 355743, 387045, 398025, 415715, 461709, 567675, 592905, 645075, 748287, 769515, 920025, 988175, 1067229, 1194075, 1247145, 1282525, 1385127, 1778715, 1935225, 2078575, 2244861, 2308545, 2411147, 2964525, 3741435, 3847575, 5336145, 6235725, 6925635, 7233441, 8893575, 11224305, 11542725, 12055735, 18707175, 21700323, 26680725, 34628175, 36167205, 56121525, 60278675, 65100969, 108501615, 180836025, 325504845, 542508075, 1627524225]

約数ペア:

[(1, 1627524225), (3, 542508075), (5, 325504845), (9, 180836025), (15, 108501615), (25, 65100969), (27, 60278675), (29, 56121525), (45, 36167205), (47, 34628175), (61, 26680725), (75, 21700323), (87, 18707175), (135, 12055735), (141, 11542725), (145, 11224305), (183, 8893575), (225, 7233441), (235, 6925635), (261, 6235725), (305, 5336145), (423, 3847575), (435, 3741435), (549, 2964525), (675, 2411147), (705, 2308545), (725, 2244861), (783, 2078575), (841, 1935225), (915, 1778715), (1175, 1385127), (1269, 1282525), (1305, 1247145), (1363, 1194075), (1525, 1067229), (1647, 988175), (1769, 920025), (2115, 769515), (2175, 748287), (2523, 645075), (2745, 592905), (2867, 567675), (3525, 461709), (3915, 415715), (4089, 398025), (4205, 387045), (4575, 355743), (5307, 306675), (6345, 256505), (6525, 249429), (6815, 238815), (7569, 215025), (8235, 197635), (8601, 189225), (8845, 184005), (10575, 153903), (12267, 132675), (12615, 129015), (13725, 118581), (14335, 113535), (15921, 102225), (19575, 83143), (20445, 79605), (21025, 77409), (22707, 71675), (25803, 63075), (26535, 61335), (31725, 51301), (34075, 47763), (36801, 44225), (37845, 43005), (39527, 41175)]