2011187525775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{36683767}}^1$

素因数の和:36683840

約数の個数: 48

約数和(自身を含む): 3602639487744

約数和(自身を除く): 1591451961969

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 10965, 18275, 54825, 36683767, 110051301, 183418835, 550256505, 623624039, 917094175, 1577401981, 1870872117, 2751282525, 3118120195, 4732205943, 7887009905, 9354360585, 15590600975, 23661029715, 26815833677, 39435049525, 46771802925, 80447501031, 118305148575, 134079168385, 402237505155, 670395841925, 2011187525775]

約数ペア:

[(1, 2011187525775), (3, 670395841925), (5, 402237505155), (15, 134079168385), (17, 118305148575), (25, 80447501031), (43, 46771802925), (51, 39435049525), (75, 26815833677), (85, 23661029715), (129, 15590600975), (215, 9354360585), (255, 7887009905), (425, 4732205943), (645, 3118120195), (731, 2751282525), (1075, 1870872117), (1275, 1577401981), (2193, 917094175), (3225, 623624039), (3655, 550256505), (10965, 183418835), (18275, 110051301), (54825, 36683767)]