725007745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9463}}^1$

素因数の和:9685

約数の個数: 32

約数和(自身を含む): 1090252800

約数和(自身を除く): 365245055

約数列:

[1, 5, 7, 11, 35, 55, 77, 199, 385, 995, 1393, 2189, 6965, 9463, 10945, 15323, 47315, 66241, 76615, 104093, 331205, 520465, 728651, 1883137, 3643255, 9415685, 13181959, 20714507, 65909795, 103572535, 145001549, 725007745]

約数ペア:

[(1, 725007745), (5, 145001549), (7, 103572535), (11, 65909795), (35, 20714507), (55, 13181959), (77, 9415685), (199, 3643255), (385, 1883137), (995, 728651), (1393, 520465), (2189, 331205), (6965, 104093), (9463, 76615), (10945, 66241), (15323, 47315)]