25858581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 42156288

約数和(自身を除く): 16297707

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 641, 791, 1921, 1923, 2373, 4487, 5763, 10897, 13447, 13461, 32691, 40341, 72433, 76279, 217299, 228837, 507031, 1231361, 1521093, 3694083, 8619527, 25858581]

約数ペア:

[(1, 25858581), (3, 8619527), (7, 3694083), (17, 1521093), (21, 1231361), (51, 507031), (113, 228837), (119, 217299), (339, 76279), (357, 72433), (641, 40341), (791, 32691), (1921, 13461), (1923, 13447), (2373, 10897), (4487, 5763)]