2816745555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4027}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 5164604928

約数和(自身を除く): 2347859373

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 211, 221, 255, 633, 663, 1055, 1105, 2743, 3165, 3315, 3587, 4027, 8229, 10761, 12081, 13715, 17935, 20135, 41145, 46631, 52351, 53805, 60405, 68459, 139893, 157053, 205377, 233155, 261755, 342295, 699465, 785265, 849697, 889967, 1026885, 2549091, 2669901, 4248485, 4449835, 11046061, 12745455, 13349505, 14444849, 33138183, 43334547, 55230305, 72224245, 165690915, 187783037, 216672735, 563349111, 938915185, 2816745555]

約数ペア:

[(1, 2816745555), (3, 938915185), (5, 563349111), (13, 216672735), (15, 187783037), (17, 165690915), (39, 72224245), (51, 55230305), (65, 43334547), (85, 33138183), (195, 14444849), (211, 13349505), (221, 12745455), (255, 11046061), (633, 4449835), (663, 4248485), (1055, 2669901), (1105, 2549091), (2743, 1026885), (3165, 889967), (3315, 849697), (3587, 785265), (4027, 699465), (8229, 342295), (10761, 261755), (12081, 233155), (13715, 205377), (17935, 157053), (20135, 139893), (41145, 68459), (46631, 60405), (52351, 53805)]