775556155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 1116427536

約数和(自身を除く): 340871381

約数列:

[1, 5, 11, 19, 53, 55, 67, 95, 121, 209, 265, 335, 361, 583, 605, 737, 1007, 1045, 1273, 1805, 2299, 2915, 3551, 3685, 3971, 5035, 6365, 6413, 8107, 11077, 11495, 14003, 17755, 19133, 19855, 24187, 32065, 39061, 40535, 43681, 55385, 67469, 70015, 95665, 120935, 121847, 154033, 195305, 210463, 218405, 266057, 337345, 429671, 609235, 742159, 770165, 1052315, 1281911, 1330285, 2148355, 2315093, 2926627, 3710795, 6409555, 8163749, 11575465, 14101021, 14633135, 40818745, 70505105, 155111231, 775556155]

約数ペア:

[(1, 775556155), (5, 155111231), (11, 70505105), (19, 40818745), (53, 14633135), (55, 14101021), (67, 11575465), (95, 8163749), (121, 6409555), (209, 3710795), (265, 2926627), (335, 2315093), (361, 2148355), (583, 1330285), (605, 1281911), (737, 1052315), (1007, 770165), (1045, 742159), (1273, 609235), (1805, 429671), (2299, 337345), (2915, 266057), (3551, 218405), (3685, 210463), (3971, 195305), (5035, 154033), (6365, 121847), (6413, 120935), (8107, 95665), (11077, 70015), (11495, 67469), (14003, 55385), (17755, 43681), (19133, 40535), (19855, 39061), (24187, 32065)]