987144475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{8627}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 1283846400

約数和(自身を除く): 296701925

約数列:

[1, 5, 23, 25, 115, 199, 575, 995, 4577, 4975, 8627, 22885, 43135, 114425, 198421, 215675, 992105, 1716773, 4960525, 8583865, 39485779, 42919325, 197428895, 987144475]

約数ペア:

[(1, 987144475), (5, 197428895), (23, 42919325), (25, 39485779), (115, 8583865), (199, 4960525), (575, 1716773), (995, 992105), (4577, 215675), (4975, 198421), (8627, 114425), (22885, 43135)]