31467325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 42417920

約数和(自身を除く): 10950595

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2137, 2945, 10685, 14725, 40603, 53425, 66247, 203015, 331235, 1015075, 1258693, 1656175, 6293465, 31467325]

約数ペア:

[(1, 31467325), (5, 6293465), (19, 1656175), (25, 1258693), (31, 1015075), (95, 331235), (155, 203015), (475, 66247), (589, 53425), (775, 40603), (2137, 14725), (2945, 10685)]