27029205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 27558315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1619, 1855, 2385, 3339, 4857, 5565, 8095, 11333, 14571, 16695, 24285, 33999, 56665, 72855, 85807, 101997, 169995, 257421, 429035, 509985, 600649, 772263, 1287105, 1801947, 3003245, 3861315, 5405841, 9009735, 27029205]

約数ペア:

[(1, 27029205), (3, 9009735), (5, 5405841), (7, 3861315), (9, 3003245), (15, 1801947), (21, 1287105), (35, 772263), (45, 600649), (53, 509985), (63, 429035), (105, 257421), (159, 169995), (265, 101997), (315, 85807), (371, 72855), (477, 56665), (795, 33999), (1113, 24285), (1619, 16695), (1855, 14571), (2385, 11333), (3339, 8095), (4857, 5565)]