25889655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 22010505

約数列:

[1, 3, 5, 11, 15, 33, 41, 43, 55, 89, 123, 129, 165, 205, 215, 267, 445, 451, 473, 615, 645, 979, 1335, 1353, 1419, 1763, 2255, 2365, 2937, 3649, 3827, 4895, 5289, 6765, 7095, 8815, 10947, 11481, 14685, 18245, 19135, 19393, 26445, 40139, 42097, 54735, 57405, 58179, 96965, 120417, 126291, 156907, 200695, 210485, 290895, 470721, 602085, 631455, 784535, 1725977, 2353605, 5177931, 8629885, 25889655]

約数ペア:

[(1, 25889655), (3, 8629885), (5, 5177931), (11, 2353605), (15, 1725977), (33, 784535), (41, 631455), (43, 602085), (55, 470721), (89, 290895), (123, 210485), (129, 200695), (165, 156907), (205, 126291), (215, 120417), (267, 96965), (445, 58179), (451, 57405), (473, 54735), (615, 42097), (645, 40139), (979, 26445), (1335, 19393), (1353, 19135), (1419, 18245), (1763, 14685), (2255, 11481), (2365, 10947), (2937, 8815), (3649, 7095), (3827, 6765), (4895, 5289)]