15669857865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{145963}}^1$

素因数の和:146409

約数の個数: 32

約数和(自身を含む): 26609821056

約数和(自身を除く): 10939963191

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 1263, 2105, 6315, 7157, 21471, 35785, 107355, 145963, 437889, 729815, 2189445, 2481371, 7444113, 12406855, 37220565, 61450423, 184351269, 307252115, 921756345, 1044657191, 3133971573, 5223285955, 15669857865]

約数ペア:

[(1, 15669857865), (3, 5223285955), (5, 3133971573), (15, 1044657191), (17, 921756345), (51, 307252115), (85, 184351269), (255, 61450423), (421, 37220565), (1263, 12406855), (2105, 7444113), (6315, 2481371), (7157, 2189445), (21471, 729815), (35785, 437889), (107355, 145963)]