64814529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 102251520

約数和(自身を除く): 37436991

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 3803, 5681, 11409, 17043, 49439, 72257, 87469, 148317, 216771, 262407, 939341, 1137097, 1661911, 2818023, 3411291, 4985733, 21604843, 64814529]

約数ペア:

[(1, 64814529), (3, 21604843), (13, 4985733), (19, 3411291), (23, 2818023), (39, 1661911), (57, 1137097), (69, 939341), (247, 262407), (299, 216771), (437, 148317), (741, 87469), (897, 72257), (1311, 49439), (3803, 17043), (5681, 11409)]