63748215

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 124198272

約数和(自身を除く): 60450057

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 85, 135, 141, 153, 197, 235, 255, 405, 423, 459, 591, 705, 765, 799, 985, 1269, 1377, 1773, 2115, 2295, 2397, 2955, 3349, 3807, 3995, 5319, 6345, 6885, 7191, 8865, 9259, 10047, 11985, 15957, 16745, 19035, 21573, 26595, 27777, 30141, 35955, 46295, 50235, 64719, 79785, 83331, 90423, 107865, 138885, 150705, 157403, 249993, 271269, 323595, 416655, 452115, 472209, 749979, 787015, 1249965, 1356345, 1416627, 2361045, 3749895, 4249881, 7083135, 12749643, 21249405, 63748215]

約数ペア:

[(1, 63748215), (3, 21249405), (5, 12749643), (9, 7083135), (15, 4249881), (17, 3749895), (27, 2361045), (45, 1416627), (47, 1356345), (51, 1249965), (81, 787015), (85, 749979), (135, 472209), (141, 452115), (153, 416655), (197, 323595), (235, 271269), (255, 249993), (405, 157403), (423, 150705), (459, 138885), (591, 107865), (705, 90423), (765, 83331), (799, 79785), (985, 64719), (1269, 50235), (1377, 46295), (1773, 35955), (2115, 30141), (2295, 27777), (2397, 26595), (2955, 21573), (3349, 19035), (3807, 16745), (3995, 15957), (5319, 11985), (6345, 10047), (6885, 9259), (7191, 8865)]