80168445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 159519360

約数和(自身を除く): 79350915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 829, 921, 1535, 2149, 2487, 2763, 4145, 4605, 5803, 6447, 7461, 10745, 12435, 13815, 17409, 19341, 29015, 32235, 37305, 52227, 87045, 96705, 254503, 261135, 763509, 1272515, 1781521, 2290527, 3817545, 5344563, 8907605, 11452635, 16033689, 26722815, 80168445]

約数ペア:

[(1, 80168445), (3, 26722815), (5, 16033689), (7, 11452635), (9, 8907605), (15, 5344563), (21, 3817545), (35, 2290527), (45, 1781521), (63, 1272515), (105, 763509), (307, 261135), (315, 254503), (829, 96705), (921, 87045), (1535, 52227), (2149, 37305), (2487, 32235), (2763, 29015), (4145, 19341), (4605, 17409), (5803, 13815), (6447, 12435), (7461, 10745)]