12150775

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 19096000

約数和(自身を除く): 6945225

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 109, 175, 245, 325, 343, 455, 545, 637, 763, 1225, 1417, 1715, 2275, 2725, 3185, 3815, 4459, 5341, 7085, 8575, 9919, 15925, 19075, 22295, 26705, 35425, 37387, 49595, 69433, 111475, 133525, 186935, 247975, 347165, 486031, 934675, 1735825, 2430155, 12150775]

約数ペア:

[(1, 12150775), (5, 2430155), (7, 1735825), (13, 934675), (25, 486031), (35, 347165), (49, 247975), (65, 186935), (91, 133525), (109, 111475), (175, 69433), (245, 49595), (325, 37387), (343, 35425), (455, 26705), (545, 22295), (637, 19075), (763, 15925), (1225, 9919), (1417, 8575), (1715, 7085), (2275, 5341), (2725, 4459), (3185, 3815)]