12568215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 23262336

約数和(自身を除く): 10694121

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 211, 285, 361, 627, 633, 1045, 1055, 1083, 1805, 2321, 3135, 3165, 3971, 4009, 5415, 6963, 11605, 11913, 12027, 19855, 20045, 34815, 44099, 59565, 60135, 76171, 132297, 220495, 228513, 380855, 661485, 837881, 1142565, 2513643, 4189405, 12568215]

約数ペア:

[(1, 12568215), (3, 4189405), (5, 2513643), (11, 1142565), (15, 837881), (19, 661485), (33, 380855), (55, 228513), (57, 220495), (95, 132297), (165, 76171), (209, 60135), (211, 59565), (285, 44099), (361, 34815), (627, 20045), (633, 19855), (1045, 12027), (1055, 11913), (1083, 11605), (1805, 6963), (2321, 5415), (3135, 4009), (3165, 3971)]