155215554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{11117}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 336208320

約数和(自身を除く): 180992766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 11117, 13962, 22234, 33351, 66702, 144521, 289042, 433563, 867126, 1989943, 3979886, 5969829, 11939658, 25869259, 51738518, 77607777, 155215554]

約数ペア:

[(1, 155215554), (2, 77607777), (3, 51738518), (6, 25869259), (13, 11939658), (26, 5969829), (39, 3979886), (78, 1989943), (179, 867126), (358, 433563), (537, 289042), (1074, 144521), (2327, 66702), (4654, 33351), (6981, 22234), (11117, 13962)]