67486225

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 27

約数和(自身を含む): 88131729

約数和(自身を除く): 20645504

約数列:

[1, 5, 25, 31, 53, 155, 265, 775, 961, 1325, 1643, 2809, 4805, 8215, 14045, 24025, 41075, 50933, 70225, 87079, 254665, 435395, 1273325, 2176975, 2699449, 13497245, 67486225]

約数ペア:

[(1, 67486225), (5, 13497245), (25, 2699449), (31, 2176975), (53, 1273325), (155, 435395), (265, 254665), (775, 87079), (961, 70225), (1325, 50933), (1643, 41075), (2809, 24025), (4805, 14045)]