25384779

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7069}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 45248000

約数和(自身を除く): 19863221

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7069, 21207, 49483, 63621, 134311, 148449, 190863, 402933, 445347, 940177, 1208799, 1336041, 2820531, 3626397, 8461593, 25384779]

約数ペア:

[(1, 25384779), (3, 8461593), (7, 3626397), (9, 2820531), (19, 1336041), (21, 1208799), (27, 940177), (57, 445347), (63, 402933), (133, 190863), (171, 148449), (189, 134311), (399, 63621), (513, 49483), (1197, 21207), (3591, 7069)]