557087505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 1029853440

約数和(自身を除く): 472765935

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 195, 247, 265, 285, 689, 741, 795, 1007, 1235, 2067, 2837, 3021, 3445, 3705, 5035, 8511, 10335, 13091, 14185, 15105, 36881, 39273, 42555, 53903, 65455, 110643, 150361, 161709, 184405, 196365, 269515, 451083, 553215, 700739, 751805, 808545, 1954693, 2102217, 2255415, 2856859, 3503695, 5864079, 8570577, 9773465, 10511085, 14284295, 29320395, 37139167, 42852885, 111417501, 185695835, 557087505]

約数ペア:

[(1, 557087505), (3, 185695835), (5, 111417501), (13, 42852885), (15, 37139167), (19, 29320395), (39, 14284295), (53, 10511085), (57, 9773465), (65, 8570577), (95, 5864079), (159, 3503695), (195, 2856859), (247, 2255415), (265, 2102217), (285, 1954693), (689, 808545), (741, 751805), (795, 700739), (1007, 553215), (1235, 451083), (2067, 269515), (2837, 196365), (3021, 184405), (3445, 161709), (3705, 150361), (5035, 110643), (8511, 65455), (10335, 53903), (13091, 42555), (14185, 39273), (15105, 36881)]