9663975

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 18054400

約数和(自身を除く): 8390425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 139, 225, 309, 417, 515, 675, 695, 927, 1251, 1545, 2085, 2575, 2781, 3475, 3753, 4635, 6255, 7725, 10425, 13905, 14317, 18765, 23175, 31275, 42951, 69525, 71585, 93825, 128853, 214755, 357925, 386559, 644265, 1073775, 1932795, 3221325, 9663975]

約数ペア:

[(1, 9663975), (3, 3221325), (5, 1932795), (9, 1073775), (15, 644265), (25, 386559), (27, 357925), (45, 214755), (75, 128853), (103, 93825), (135, 71585), (139, 69525), (225, 42951), (309, 31275), (417, 23175), (515, 18765), (675, 14317), (695, 13905), (927, 10425), (1251, 7725), (1545, 6255), (2085, 4635), (2575, 3753), (2781, 3475)]