11854815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^2$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 22239576

約数和(自身を除く): 10384761

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1905, 2667, 4445, 6223, 13335, 16129, 18669, 31115, 48387, 80645, 93345, 112903, 241935, 338709, 564515, 790321, 1693545, 2370963, 3951605, 11854815]

約数ペア:

[(1, 11854815), (3, 3951605), (5, 2370963), (7, 1693545), (15, 790321), (21, 564515), (35, 338709), (49, 241935), (105, 112903), (127, 93345), (147, 80645), (245, 48387), (381, 31115), (635, 18669), (735, 16129), (889, 13335), (1905, 6223), (2667, 4445)]