996848775

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 2094258320

約数和(自身を除く): 1097409545

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 81, 95, 117, 135, 171, 195, 225, 247, 285, 325, 351, 405, 475, 513, 585, 675, 741, 855, 975, 1053, 1235, 1425, 1539, 1755, 1993, 2025, 2223, 2565, 2925, 3705, 4275, 5265, 5979, 6175, 6669, 7695, 8775, 9965, 11115, 12825, 17937, 18525, 20007, 25909, 26325, 29895, 33345, 37867, 38475, 49825, 53811, 55575, 77727, 89685, 100035, 113601, 129545, 149475, 161433, 166725, 189335, 233181, 269055, 340803, 388635, 448425, 492271, 500175, 568005, 647725, 699543, 807165, 946675, 1022409, 1165905, 1345275, 1476813, 1704015, 1943175, 2098629, 2461355, 2840025, 3067227, 3497715, 4035825, 4430439, 5112045, 5829525, 7384065, 8520075, 10493145, 12306775, 13291317, 15336135, 17488575, 22152195, 25560225, 36920325, 39873951, 52465725, 66456585, 76680675, 110760975, 199369755, 332282925, 996848775]

約数ペア:

[(1, 996848775), (3, 332282925), (5, 199369755), (9, 110760975), (13, 76680675), (15, 66456585), (19, 52465725), (25, 39873951), (27, 36920325), (39, 25560225), (45, 22152195), (57, 17488575), (65, 15336135), (75, 13291317), (81, 12306775), (95, 10493145), (117, 8520075), (135, 7384065), (171, 5829525), (195, 5112045), (225, 4430439), (247, 4035825), (285, 3497715), (325, 3067227), (351, 2840025), (405, 2461355), (475, 2098629), (513, 1943175), (585, 1704015), (675, 1476813), (741, 1345275), (855, 1165905), (975, 1022409), (1053, 946675), (1235, 807165), (1425, 699543), (1539, 647725), (1755, 568005), (1993, 500175), (2025, 492271), (2223, 448425), (2565, 388635), (2925, 340803), (3705, 269055), (4275, 233181), (5265, 189335), (5979, 166725), (6175, 161433), (6669, 149475), (7695, 129545), (8775, 113601), (9965, 100035), (11115, 89685), (12825, 77727), (17937, 55575), (18525, 53811), (20007, 49825), (25909, 38475), (26325, 37867), (29895, 33345)]