31056935

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 47056800

約数和(自身を除く): 15999865

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 199, 245, 343, 455, 637, 995, 1393, 1715, 2401, 2587, 3185, 4459, 6965, 9751, 12005, 12935, 18109, 22295, 31213, 48755, 68257, 90545, 126763, 156065, 341285, 477799, 633815, 887341, 2388995, 4436705, 6211387, 31056935]

約数ペア:

[(1, 31056935), (5, 6211387), (7, 4436705), (13, 2388995), (35, 887341), (49, 633815), (65, 477799), (91, 341285), (199, 156065), (245, 126763), (343, 90545), (455, 68257), (637, 48755), (995, 31213), (1393, 22295), (1715, 18109), (2401, 12935), (2587, 12005), (3185, 9751), (4459, 6965)]