6781725

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 13368564

約数和(自身を除く): 6586839

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 197, 225, 255, 405, 425, 459, 591, 675, 765, 985, 1275, 1377, 1773, 2025, 2295, 2955, 3349, 3825, 4925, 5319, 6885, 8865, 10047, 11475, 14775, 15957, 16745, 26595, 30141, 34425, 44325, 50235, 79785, 83725, 90423, 132975, 150705, 251175, 271269, 398925, 452115, 753525, 1356345, 2260575, 6781725]

約数ペア:

[(1, 6781725), (3, 2260575), (5, 1356345), (9, 753525), (15, 452115), (17, 398925), (25, 271269), (27, 251175), (45, 150705), (51, 132975), (75, 90423), (81, 83725), (85, 79785), (135, 50235), (153, 44325), (197, 34425), (225, 30141), (255, 26595), (405, 16745), (425, 15957), (459, 14775), (591, 11475), (675, 10047), (765, 8865), (985, 6885), (1275, 5319), (1377, 4925), (1773, 3825), (2025, 3349), (2295, 2955)]