40575051

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 70958160

約数和(自身を除く): 30383109

約数列:

[1, 3, 9, 11, 19, 33, 37, 53, 57, 99, 111, 121, 159, 171, 209, 333, 363, 407, 477, 583, 627, 703, 1007, 1089, 1221, 1749, 1881, 1961, 2109, 2299, 3021, 3663, 4477, 5247, 5883, 6327, 6413, 6897, 7733, 9063, 11077, 13431, 17649, 19239, 20691, 21571, 23199, 33231, 37259, 40293, 57717, 64713, 69597, 85063, 99693, 111777, 121847, 194139, 237281, 255189, 335331, 365541, 409849, 711843, 765567, 1096623, 1229547, 2135529, 3688641, 4508339, 13525017, 40575051]

約数ペア:

[(1, 40575051), (3, 13525017), (9, 4508339), (11, 3688641), (19, 2135529), (33, 1229547), (37, 1096623), (53, 765567), (57, 711843), (99, 409849), (111, 365541), (121, 335331), (159, 255189), (171, 237281), (209, 194139), (333, 121847), (363, 111777), (407, 99693), (477, 85063), (583, 69597), (627, 64713), (703, 57717), (1007, 40293), (1089, 37259), (1221, 33231), (1749, 23199), (1881, 21571), (1961, 20691), (2109, 19239), (2299, 17649), (3021, 13431), (3663, 11077), (4477, 9063), (5247, 7733), (5883, 6897), (6327, 6413)]