565785

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 1115136

約数和(自身を除く): 549351

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 127, 135, 165, 297, 381, 405, 495, 635, 891, 1143, 1397, 1485, 1905, 3429, 4191, 4455, 5715, 6985, 10287, 12573, 17145, 20955, 37719, 51435, 62865, 113157, 188595, 565785]

約数ペア:

[(1, 565785), (3, 188595), (5, 113157), (9, 62865), (11, 51435), (15, 37719), (27, 20955), (33, 17145), (45, 12573), (55, 10287), (81, 6985), (99, 5715), (127, 4455), (135, 4191), (165, 3429), (297, 1905), (381, 1485), (405, 1397), (495, 1143), (635, 891)]