12587025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 24408160

約数和(自身を除く): 11821135

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 73, 75, 95, 121, 165, 209, 219, 275, 285, 363, 365, 475, 605, 627, 803, 825, 1045, 1095, 1387, 1425, 1815, 1825, 2299, 2409, 3025, 3135, 4015, 4161, 5225, 5475, 6897, 6935, 8833, 9075, 11495, 12045, 15257, 15675, 20075, 20805, 26499, 34485, 34675, 44165, 45771, 57475, 60225, 76285, 104025, 132495, 167827, 172425, 220825, 228855, 381425, 503481, 662475, 839135, 1144275, 2517405, 4195675, 12587025]

約数ペア:

[(1, 12587025), (3, 4195675), (5, 2517405), (11, 1144275), (15, 839135), (19, 662475), (25, 503481), (33, 381425), (55, 228855), (57, 220825), (73, 172425), (75, 167827), (95, 132495), (121, 104025), (165, 76285), (209, 60225), (219, 57475), (275, 45771), (285, 44165), (363, 34675), (365, 34485), (475, 26499), (605, 20805), (627, 20075), (803, 15675), (825, 15257), (1045, 12045), (1095, 11495), (1387, 9075), (1425, 8833), (1815, 6935), (1825, 6897), (2299, 5475), (2409, 5225), (3025, 4161), (3135, 4015)]