440055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 958464

約数和(自身を除く): 518409

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 127, 165, 231, 315, 381, 385, 495, 635, 693, 889, 1143, 1155, 1397, 1905, 2667, 3465, 4191, 4445, 5715, 6985, 8001, 9779, 12573, 13335, 20955, 29337, 40005, 48895, 62865, 88011, 146685, 440055]

約数ペア:

[(1, 440055), (3, 146685), (5, 88011), (7, 62865), (9, 48895), (11, 40005), (15, 29337), (21, 20955), (33, 13335), (35, 12573), (45, 9779), (55, 8001), (63, 6985), (77, 5715), (99, 4445), (105, 4191), (127, 3465), (165, 2667), (231, 1905), (315, 1397), (381, 1155), (385, 1143), (495, 889), (635, 693)]