11181855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 18708480

約数和(自身を除く): 7526625

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 173, 417, 465, 519, 695, 865, 2085, 2595, 4309, 5363, 12927, 16089, 21545, 24047, 26815, 64635, 72141, 80445, 120235, 360705, 745457, 2236371, 3727285, 11181855]

約数ペア:

[(1, 11181855), (3, 3727285), (5, 2236371), (15, 745457), (31, 360705), (93, 120235), (139, 80445), (155, 72141), (173, 64635), (417, 26815), (465, 24047), (519, 21545), (695, 16089), (865, 12927), (2085, 5363), (2595, 4309)]