3916075

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 18

約数和(自身を含む): 5048412

約数和(自身を除く): 1132337

約数列:

[1, 5, 25, 31, 155, 163, 775, 815, 961, 4075, 4805, 5053, 24025, 25265, 126325, 156643, 783215, 3916075]

約数ペア:

[(1, 3916075), (5, 783215), (25, 156643), (31, 126325), (155, 25265), (163, 24025), (775, 5053), (815, 4805), (961, 4075)]