16518315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 30643200

約数和(自身を除く): 14124885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 479, 605, 627, 1045, 1437, 1815, 2299, 2395, 3135, 5269, 6897, 7185, 9101, 11495, 15807, 26345, 27303, 34485, 45505, 57959, 79035, 100111, 136515, 173877, 289795, 300333, 500555, 869385, 1101221, 1501665, 3303663, 5506105, 16518315]

約数ペア:

[(1, 16518315), (3, 5506105), (5, 3303663), (11, 1501665), (15, 1101221), (19, 869385), (33, 500555), (55, 300333), (57, 289795), (95, 173877), (121, 136515), (165, 100111), (209, 79035), (285, 57959), (363, 45505), (479, 34485), (605, 27303), (627, 26345), (1045, 15807), (1437, 11495), (1815, 9101), (2299, 7185), (2395, 6897), (3135, 5269)]