1275889725

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 2636122944

約数和(自身を除く): 1360233219

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 61, 75, 81, 99, 135, 165, 183, 225, 243, 275, 297, 305, 313, 405, 495, 549, 671, 675, 825, 891, 915, 939, 1215, 1485, 1525, 1565, 1647, 2013, 2025, 2475, 2673, 2745, 2817, 3355, 3443, 4455, 4575, 4695, 4941, 6039, 6075, 7425, 7825, 8235, 8451, 10065, 10329, 13365, 13725, 14085, 14823, 16775, 17215, 18117, 19093, 22275, 23475, 24705, 25353, 30195, 30987, 41175, 42255, 50325, 51645, 54351, 57279, 66825, 70425, 74115, 76059, 86075, 90585, 92961, 95465, 123525, 126765, 150975, 154935, 163053, 171837, 210023, 211275, 258225, 271755, 278883, 286395, 370575, 380295, 452925, 464805, 477325, 515511, 630069, 633825, 774675, 815265, 836649, 859185, 1050115, 1358775, 1394415, 1431975, 1546533, 1890207, 1901475, 2324025, 2577555, 3150345, 4076325, 4183245, 4295925, 4639599, 5250575, 5670621, 6972075, 7732665, 9451035, 12887775, 15751725, 17011863, 20916225, 23197995, 28353105, 38663325, 47255175, 51035589, 85059315, 115989975, 141765525, 255177945, 425296575, 1275889725]

約数ペア:

[(1, 1275889725), (3, 425296575), (5, 255177945), (9, 141765525), (11, 115989975), (15, 85059315), (25, 51035589), (27, 47255175), (33, 38663325), (45, 28353105), (55, 23197995), (61, 20916225), (75, 17011863), (81, 15751725), (99, 12887775), (135, 9451035), (165, 7732665), (183, 6972075), (225, 5670621), (243, 5250575), (275, 4639599), (297, 4295925), (305, 4183245), (313, 4076325), (405, 3150345), (495, 2577555), (549, 2324025), (671, 1901475), (675, 1890207), (825, 1546533), (891, 1431975), (915, 1394415), (939, 1358775), (1215, 1050115), (1485, 859185), (1525, 836649), (1565, 815265), (1647, 774675), (2013, 633825), (2025, 630069), (2475, 515511), (2673, 477325), (2745, 464805), (2817, 452925), (3355, 380295), (3443, 370575), (4455, 286395), (4575, 278883), (4695, 271755), (4941, 258225), (6039, 211275), (6075, 210023), (7425, 171837), (7825, 163053), (8235, 154935), (8451, 150975), (10065, 126765), (10329, 123525), (13365, 95465), (13725, 92961), (14085, 90585), (14823, 86075), (16775, 76059), (17215, 74115), (18117, 70425), (19093, 66825), (22275, 57279), (23475, 54351), (24705, 51645), (25353, 50325), (30195, 42255), (30987, 41175)]