219226995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 410941440

約数和(自身を除く): 191714445

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 293, 585, 879, 1279, 1465, 2637, 3809, 3837, 4395, 6395, 11427, 11511, 13185, 16627, 19045, 19185, 34281, 49881, 57135, 57555, 83135, 149643, 171405, 249405, 374747, 748215, 1124241, 1873735, 3372723, 4871711, 5621205, 14615133, 16863615, 24358555, 43845399, 73075665, 219226995]

約数ペア:

[(1, 219226995), (3, 73075665), (5, 43845399), (9, 24358555), (13, 16863615), (15, 14615133), (39, 5621205), (45, 4871711), (65, 3372723), (117, 1873735), (195, 1124241), (293, 748215), (585, 374747), (879, 249405), (1279, 171405), (1465, 149643), (2637, 83135), (3809, 57555), (3837, 57135), (4395, 49881), (6395, 34281), (11427, 19185), (11511, 19045), (13185, 16627)]