12951925

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 19048260

約数和(自身を除く): 6096335

約数列:

[1, 5, 7, 25, 35, 49, 97, 109, 175, 245, 485, 545, 679, 763, 1225, 2425, 2725, 3395, 3815, 4753, 5341, 10573, 16975, 19075, 23765, 26705, 52865, 74011, 118825, 133525, 264325, 370055, 518077, 1850275, 2590385, 12951925]

約数ペア:

[(1, 12951925), (5, 2590385), (7, 1850275), (25, 518077), (35, 370055), (49, 264325), (97, 133525), (109, 118825), (175, 74011), (245, 52865), (485, 26705), (545, 23765), (679, 19075), (763, 16975), (1225, 10573), (2425, 5341), (2725, 4753), (3395, 3815)]