26605605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 23068635

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 167, 195, 215, 247, 285, 501, 559, 645, 741, 817, 835, 1235, 1677, 2171, 2451, 2505, 2795, 3173, 3705, 4085, 6513, 7181, 8385, 9519, 10621, 10855, 12255, 15865, 21543, 31863, 32565, 35905, 41249, 47595, 53105, 93353, 107715, 123747, 136439, 159315, 206245, 280059, 409317, 466765, 618735, 682195, 1400295, 1773707, 2046585, 5321121, 8868535, 26605605]

約数ペア:

[(1, 26605605), (3, 8868535), (5, 5321121), (13, 2046585), (15, 1773707), (19, 1400295), (39, 682195), (43, 618735), (57, 466765), (65, 409317), (95, 280059), (129, 206245), (167, 159315), (195, 136439), (215, 123747), (247, 107715), (285, 93353), (501, 53105), (559, 47595), (645, 41249), (741, 35905), (817, 32565), (835, 31863), (1235, 21543), (1677, 15865), (2171, 12255), (2451, 10855), (2505, 10621), (2795, 9519), (3173, 8385), (3705, 7181), (4085, 6513)]