26945595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 24894405

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 199, 255, 295, 459, 531, 597, 765, 885, 995, 1003, 1593, 1791, 2295, 2655, 2985, 3009, 3383, 5015, 5373, 7965, 8955, 9027, 10149, 11741, 15045, 16915, 26865, 27081, 30447, 35223, 45135, 50745, 58705, 91341, 105669, 135405, 152235, 176115, 199597, 317007, 456705, 528345, 598791, 997985, 1585035, 1796373, 2993955, 5389119, 8981865, 26945595]

約数ペア:

[(1, 26945595), (3, 8981865), (5, 5389119), (9, 2993955), (15, 1796373), (17, 1585035), (27, 997985), (45, 598791), (51, 528345), (59, 456705), (85, 317007), (135, 199597), (153, 176115), (177, 152235), (199, 135405), (255, 105669), (295, 91341), (459, 58705), (531, 50745), (597, 45135), (765, 35223), (885, 30447), (995, 27081), (1003, 26865), (1593, 16915), (1791, 15045), (2295, 11741), (2655, 10149), (2985, 9027), (3009, 8955), (3383, 7965), (5015, 5373)]