53191705

素因数分解:

$5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 74692800

約数和(自身を除く): 21501095

約数列:

[1, 5, 7, 35, 49, 199, 245, 995, 1091, 1393, 5455, 6965, 7637, 9751, 38185, 48755, 53459, 217109, 267295, 1085545, 1519763, 7598815, 10638341, 53191705]

約数ペア:

[(1, 53191705), (5, 10638341), (7, 7598815), (35, 1519763), (49, 1085545), (199, 267295), (245, 217109), (995, 53459), (1091, 48755), (1393, 38185), (5455, 9751), (6965, 7637)]