9923325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 17873856

約数和(自身を除く): 7950531

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 181, 215, 255, 425, 543, 645, 731, 905, 1075, 1275, 2193, 2715, 3077, 3225, 3655, 4525, 7783, 9231, 10965, 13575, 15385, 18275, 23349, 38915, 46155, 54825, 76925, 116745, 132311, 194575, 230775, 396933, 583725, 661555, 1984665, 3307775, 9923325]

約数ペア:

[(1, 9923325), (3, 3307775), (5, 1984665), (15, 661555), (17, 583725), (25, 396933), (43, 230775), (51, 194575), (75, 132311), (85, 116745), (129, 76925), (181, 54825), (215, 46155), (255, 38915), (425, 23349), (543, 18275), (645, 15385), (731, 13575), (905, 10965), (1075, 9231), (1275, 7783), (2193, 4525), (2715, 3655), (3077, 3225)]