55440879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 87467520

約数和(自身を除く): 32026641

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 3253, 5681, 9759, 17043, 42289, 61807, 74819, 126867, 185421, 224457, 803491, 972647, 1421561, 2410473, 2917941, 4264683, 18480293, 55440879]

約数ペア:

[(1, 55440879), (3, 18480293), (13, 4264683), (19, 2917941), (23, 2410473), (39, 1421561), (57, 972647), (69, 803491), (247, 224457), (299, 185421), (437, 126867), (741, 74819), (897, 61807), (1311, 42289), (3253, 17043), (5681, 9759)]