172744335

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27617}}^1$

素因数の和:27767

約数の個数: 24

約数和(自身を含む): 301588560

約数和(自身を除く): 128844225

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 27617, 82851, 138085, 248553, 414255, 1242765, 3838763, 11516289, 19193815, 34548867, 57581445, 172744335]

約数ペア:

[(1, 172744335), (3, 57581445), (5, 34548867), (9, 19193815), (15, 11516289), (45, 3838763), (139, 1242765), (417, 414255), (695, 248553), (1251, 138085), (2085, 82851), (6255, 27617)]