25299417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 41973120

約数和(自身を除く): 16673703

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3469, 7293, 10407, 38159, 45097, 58973, 114477, 135291, 176919, 496067, 648703, 766649, 1488201, 1946109, 2299947, 8433139, 25299417]

約数ペア:

[(1, 25299417), (3, 8433139), (11, 2299947), (13, 1946109), (17, 1488201), (33, 766649), (39, 648703), (51, 496067), (143, 176919), (187, 135291), (221, 114477), (429, 58973), (561, 45097), (663, 38159), (2431, 10407), (3469, 7293)]