397870275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 758808576

約数和(自身を除く): 360938301

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 47, 55, 75, 93, 141, 155, 165, 235, 275, 331, 341, 465, 517, 705, 775, 825, 993, 1023, 1175, 1457, 1551, 1655, 1705, 2325, 2585, 3525, 3641, 4371, 4965, 5115, 7285, 7755, 8275, 8525, 10261, 10923, 12925, 15557, 16027, 18205, 21855, 24825, 25575, 30783, 36425, 38775, 46671, 48081, 51305, 54615, 77785, 80135, 91025, 109275, 112871, 153915, 171127, 233355, 240405, 256525, 273075, 338613, 388925, 400675, 482267, 513381, 564355, 769575, 855635, 1166775, 1202025, 1446801, 1693065, 2411335, 2566905, 2821775, 4278175, 5304937, 7234005, 8465325, 12056675, 12834525, 15914811, 26524685, 36170025, 79574055, 132623425, 397870275]

約数ペア:

[(1, 397870275), (3, 132623425), (5, 79574055), (11, 36170025), (15, 26524685), (25, 15914811), (31, 12834525), (33, 12056675), (47, 8465325), (55, 7234005), (75, 5304937), (93, 4278175), (141, 2821775), (155, 2566905), (165, 2411335), (235, 1693065), (275, 1446801), (331, 1202025), (341, 1166775), (465, 855635), (517, 769575), (705, 564355), (775, 513381), (825, 482267), (993, 400675), (1023, 388925), (1175, 338613), (1457, 273075), (1551, 256525), (1655, 240405), (1705, 233355), (2325, 171127), (2585, 153915), (3525, 112871), (3641, 109275), (4371, 91025), (4965, 80135), (5115, 77785), (7285, 54615), (7755, 51305), (8275, 48081), (8525, 46671), (10261, 38775), (10923, 36425), (12925, 30783), (15557, 25575), (16027, 24825), (18205, 21855)]