2470215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 4347504

約数和(自身を除く): 1877289

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1361, 1815, 4083, 6805, 14971, 20415, 44913, 74855, 164681, 224565, 494043, 823405, 2470215]

約数ペア:

[(1, 2470215), (3, 823405), (5, 494043), (11, 224565), (15, 164681), (33, 74855), (55, 44913), (121, 20415), (165, 14971), (363, 6805), (605, 4083), (1361, 1815)]