12894255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 26380800

約数和(自身を除く): 13486545

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 457, 495, 513, 627, 855, 1045, 1371, 1485, 1881, 2285, 2565, 3135, 4113, 5027, 5643, 6855, 8683, 9405, 12339, 15081, 20565, 25135, 26049, 28215, 43415, 45243, 61695, 75405, 78147, 95513, 130245, 135729, 226215, 234441, 286539, 390735, 477565, 678645, 859617, 1172205, 1432695, 2578851, 4298085, 12894255]

約数ペア:

[(1, 12894255), (3, 4298085), (5, 2578851), (9, 1432695), (11, 1172205), (15, 859617), (19, 678645), (27, 477565), (33, 390735), (45, 286539), (55, 234441), (57, 226215), (95, 135729), (99, 130245), (135, 95513), (165, 78147), (171, 75405), (209, 61695), (285, 45243), (297, 43415), (457, 28215), (495, 26049), (513, 25135), (627, 20565), (855, 15081), (1045, 12339), (1371, 9405), (1485, 8683), (1881, 6855), (2285, 5643), (2565, 5027), (3135, 4113)]