225156729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 377524224

約数和(自身を除く): 152367495

約数列:

[1, 3, 7, 21, 23, 37, 43, 69, 111, 129, 161, 259, 293, 301, 483, 777, 851, 879, 903, 989, 1591, 2051, 2553, 2967, 4773, 5957, 6153, 6739, 6923, 10841, 11137, 12599, 17871, 20217, 20769, 32523, 33411, 36593, 37797, 47173, 75887, 88193, 109779, 141519, 227661, 249343, 256151, 264579, 289777, 466163, 748029, 768453, 869331, 1398489, 1745401, 2028439, 3263141, 5236203, 6085317, 9789423, 10721749, 32165247, 75052243, 225156729]

約数ペア:

[(1, 225156729), (3, 75052243), (7, 32165247), (21, 10721749), (23, 9789423), (37, 6085317), (43, 5236203), (69, 3263141), (111, 2028439), (129, 1745401), (161, 1398489), (259, 869331), (293, 768453), (301, 748029), (483, 466163), (777, 289777), (851, 264579), (879, 256151), (903, 249343), (989, 227661), (1591, 141519), (2051, 109779), (2553, 88193), (2967, 75887), (4773, 47173), (5957, 37797), (6153, 36593), (6739, 33411), (6923, 32523), (10841, 20769), (11137, 20217), (12599, 17871)]