20125035

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9127}}^1$

素因数の和:9152

約数の個数: 36

約数和(自身を含む): 40583088

約数和(自身を除く): 20458053

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9127, 27381, 45635, 63889, 82143, 136905, 191667, 319445, 410715, 447223, 575001, 958335, 1341669, 2236115, 2875005, 4025007, 6708345, 20125035]

約数ペア:

[(1, 20125035), (3, 6708345), (5, 4025007), (7, 2875005), (9, 2236115), (15, 1341669), (21, 958335), (35, 575001), (45, 447223), (49, 410715), (63, 319445), (105, 191667), (147, 136905), (245, 82143), (315, 63889), (441, 45635), (735, 27381), (2205, 9127)]