13762775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 6485929

約数列:

[1, 5, 13, 17, 25, 47, 53, 65, 85, 221, 235, 265, 325, 425, 611, 689, 799, 901, 1105, 1175, 1325, 2491, 3055, 3445, 3995, 4505, 5525, 10387, 11713, 12455, 15275, 17225, 19975, 22525, 32383, 42347, 51935, 58565, 62275, 161915, 211735, 259675, 292825, 550511, 809575, 1058675, 2752555, 13762775]

約数ペア:

[(1, 13762775), (5, 2752555), (13, 1058675), (17, 809575), (25, 550511), (47, 292825), (53, 259675), (65, 211735), (85, 161915), (221, 62275), (235, 58565), (265, 51935), (325, 42347), (425, 32383), (611, 22525), (689, 19975), (799, 17225), (901, 15275), (1105, 12455), (1175, 11713), (1325, 10387), (2491, 5525), (3055, 4505), (3445, 3995)]