2517405

素因数分解:

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

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4724160

約数和(自身を除く): 2206755

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 121, 165, 209, 219, 285, 363, 365, 605, 627, 803, 1045, 1095, 1387, 1815, 2299, 2409, 3135, 4015, 4161, 6897, 6935, 8833, 11495, 12045, 15257, 20805, 26499, 34485, 44165, 45771, 76285, 132495, 167827, 228855, 503481, 839135, 2517405]

約数ペア:

[(1, 2517405), (3, 839135), (5, 503481), (11, 228855), (15, 167827), (19, 132495), (33, 76285), (55, 45771), (57, 44165), (73, 34485), (95, 26499), (121, 20805), (165, 15257), (209, 12045), (219, 11495), (285, 8833), (363, 6935), (365, 6897), (605, 4161), (627, 4015), (803, 3135), (1045, 2409), (1095, 2299), (1387, 1815)]