81154395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 163829952

約数和(自身を除く): 82675557

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 4861, 5565, 14583, 16695, 24305, 34027, 43749, 72915, 102081, 170135, 218745, 257633, 306243, 510405, 772899, 1288165, 1531215, 1803431, 2318697, 3864495, 5410293, 9017155, 11593485, 16230879, 27051465, 81154395]

約数ペア:

[(1, 81154395), (3, 27051465), (5, 16230879), (7, 11593485), (9, 9017155), (15, 5410293), (21, 3864495), (35, 2318697), (45, 1803431), (53, 1531215), (63, 1288165), (105, 772899), (159, 510405), (265, 306243), (315, 257633), (371, 218745), (477, 170135), (795, 102081), (1113, 72915), (1855, 43749), (2385, 34027), (3339, 24305), (4861, 16695), (5565, 14583)]