3959225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 5237760

約数和(自身を除く): 1278535

約数列:

[1, 5, 25, 29, 43, 127, 145, 215, 635, 725, 1075, 1247, 3175, 3683, 5461, 6235, 18415, 27305, 31175, 92075, 136525, 158369, 791845, 3959225]

約数ペア:

[(1, 3959225), (5, 791845), (25, 158369), (29, 136525), (43, 92075), (127, 31175), (145, 27305), (215, 18415), (635, 6235), (725, 5461), (1075, 3683), (1247, 3175)]