291228315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2053}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 545115168

約数和(自身を除く): 253886853

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 193, 245, 579, 735, 965, 1351, 2053, 2895, 4053, 6159, 6755, 9457, 10265, 14371, 20265, 28371, 30795, 43113, 47285, 71855, 100597, 141855, 215565, 301791, 396229, 502985, 1188687, 1508955, 1981145, 2773603, 5943435, 8320809, 13868015, 19415221, 41604045, 58245663, 97076105, 291228315]

約数ペア:

[(1, 291228315), (3, 97076105), (5, 58245663), (7, 41604045), (15, 19415221), (21, 13868015), (35, 8320809), (49, 5943435), (105, 2773603), (147, 1981145), (193, 1508955), (245, 1188687), (579, 502985), (735, 396229), (965, 301791), (1351, 215565), (2053, 141855), (2895, 100597), (4053, 71855), (6159, 47285), (6755, 43113), (9457, 30795), (10265, 28371), (14371, 20265)]