56656665

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 116678016

約数和(自身を除く): 60021351

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 211, 221, 243, 255, 351, 405, 459, 585, 633, 663, 765, 1053, 1055, 1105, 1215, 1377, 1755, 1899, 1989, 2295, 2743, 3159, 3165, 3315, 3587, 4131, 5265, 5697, 5967, 6885, 8229, 9495, 9945, 10761, 13715, 15795, 17091, 17901, 17935, 20655, 24687, 28485, 29835, 32283, 41145, 46631, 51273, 53703, 53805, 74061, 85455, 89505, 96849, 123435, 139893, 161415, 222183, 233155, 256365, 268515, 290547, 370305, 419679, 484245, 666549, 699465, 871641, 1110915, 1259037, 1452735, 2098395, 3332745, 3777111, 4358205, 6295185, 11331333, 18885555, 56656665]

約数ペア:

[(1, 56656665), (3, 18885555), (5, 11331333), (9, 6295185), (13, 4358205), (15, 3777111), (17, 3332745), (27, 2098395), (39, 1452735), (45, 1259037), (51, 1110915), (65, 871641), (81, 699465), (85, 666549), (117, 484245), (135, 419679), (153, 370305), (195, 290547), (211, 268515), (221, 256365), (243, 233155), (255, 222183), (351, 161415), (405, 139893), (459, 123435), (585, 96849), (633, 89505), (663, 85455), (765, 74061), (1053, 53805), (1055, 53703), (1105, 51273), (1215, 46631), (1377, 41145), (1755, 32283), (1899, 29835), (1989, 28485), (2295, 24687), (2743, 20655), (3159, 17935), (3165, 17901), (3315, 17091), (3587, 15795), (4131, 13715), (5265, 10761), (5697, 9945), (5967, 9495), (6885, 8229)]