26934885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 49988016

約数和(自身を除く): 23053131

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 257, 411, 685, 765, 771, 1233, 1285, 2055, 2313, 2329, 3855, 4369, 6165, 6987, 11565, 11645, 13107, 20961, 21845, 34935, 35209, 39321, 65535, 104805, 105627, 176045, 196605, 316881, 528135, 598553, 1584405, 1795659, 2992765, 5386977, 8978295, 26934885]

約数ペア:

[(1, 26934885), (3, 8978295), (5, 5386977), (9, 2992765), (15, 1795659), (17, 1584405), (45, 598553), (51, 528135), (85, 316881), (137, 196605), (153, 176045), (255, 105627), (257, 104805), (411, 65535), (685, 39321), (765, 35209), (771, 34935), (1233, 21845), (1285, 20961), (2055, 13107), (2313, 11645), (2329, 11565), (3855, 6987), (4369, 6165)]