264938985

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 483563520

約数和(自身を除く): 218624535

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 131, 135, 211, 213, 355, 393, 633, 639, 655, 1055, 1065, 1179, 1899, 1917, 1965, 3165, 3195, 3537, 5697, 5895, 9301, 9495, 9585, 14981, 17685, 27641, 27903, 28485, 44943, 46505, 74905, 82923, 83709, 134829, 138205, 139515, 224715, 248769, 251127, 404487, 414615, 418545, 674145, 746307, 1243845, 1255635, 1962511, 2022435, 3731535, 5887533, 9812555, 17662599, 29437665, 52987797, 88312995, 264938985]

約数ペア:

[(1, 264938985), (3, 88312995), (5, 52987797), (9, 29437665), (15, 17662599), (27, 9812555), (45, 5887533), (71, 3731535), (131, 2022435), (135, 1962511), (211, 1255635), (213, 1243845), (355, 746307), (393, 674145), (633, 418545), (639, 414615), (655, 404487), (1055, 251127), (1065, 248769), (1179, 224715), (1899, 139515), (1917, 138205), (1965, 134829), (3165, 83709), (3195, 82923), (3537, 74905), (5697, 46505), (5895, 44943), (9301, 28485), (9495, 27903), (9585, 27641), (14981, 17685)]