13212485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 6528187

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1087, 1105, 2431, 5435, 11957, 12155, 14131, 18479, 59785, 70655, 92395, 155441, 203269, 240227, 777205, 1016345, 1201135, 2642497, 13212485]

約数ペア:

[(1, 13212485), (5, 2642497), (11, 1201135), (13, 1016345), (17, 777205), (55, 240227), (65, 203269), (85, 155441), (143, 92395), (187, 70655), (221, 59785), (715, 18479), (935, 14131), (1087, 12155), (1105, 11957), (2431, 5435)]