53171805

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 34380195

約数列:

[1, 3, 5, 15, 47, 141, 199, 235, 379, 597, 705, 995, 1137, 1895, 2985, 5685, 9353, 17813, 28059, 46765, 53439, 75421, 89065, 140295, 226263, 267195, 377105, 1131315, 3544787, 10634361, 17723935, 53171805]

約数ペア:

[(1, 53171805), (3, 17723935), (5, 10634361), (15, 3544787), (47, 1131315), (141, 377105), (199, 267195), (235, 226263), (379, 140295), (597, 89065), (705, 75421), (995, 53439), (1137, 46765), (1895, 28059), (2985, 17813), (5685, 9353)]