81073575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 166060800

約数和(自身を除く): 84987225

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 61, 75, 99, 135, 165, 179, 183, 225, 275, 297, 305, 495, 537, 549, 671, 675, 825, 895, 915, 1485, 1525, 1611, 1647, 1969, 2013, 2475, 2685, 2745, 3355, 4475, 4575, 4833, 5907, 6039, 7425, 8055, 8235, 9845, 10065, 10919, 13425, 13725, 16775, 17721, 18117, 24165, 29535, 30195, 32757, 40275, 41175, 49225, 50325, 53163, 54595, 88605, 90585, 98271, 120109, 120825, 147675, 150975, 163785, 265815, 272975, 294813, 360327, 443025, 452925, 491355, 600545, 818925, 1080981, 1329075, 1474065, 1801635, 2456775, 3002725, 3242943, 5404905, 7370325, 9008175, 16214715, 27024525, 81073575]

約数ペア:

[(1, 81073575), (3, 27024525), (5, 16214715), (9, 9008175), (11, 7370325), (15, 5404905), (25, 3242943), (27, 3002725), (33, 2456775), (45, 1801635), (55, 1474065), (61, 1329075), (75, 1080981), (99, 818925), (135, 600545), (165, 491355), (179, 452925), (183, 443025), (225, 360327), (275, 294813), (297, 272975), (305, 265815), (495, 163785), (537, 150975), (549, 147675), (671, 120825), (675, 120109), (825, 98271), (895, 90585), (915, 88605), (1485, 54595), (1525, 53163), (1611, 50325), (1647, 49225), (1969, 41175), (2013, 40275), (2475, 32757), (2685, 30195), (2745, 29535), (3355, 24165), (4475, 18117), (4575, 17721), (4833, 16775), (5907, 13725), (6039, 13425), (7425, 10919), (8055, 10065), (8235, 9845)]