25445199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 14713521

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1493, 4479, 5681, 17043, 19409, 28367, 34339, 58227, 85101, 103017, 368771, 446407, 652441, 1106313, 1339221, 1957323, 8481733, 25445199]

約数ペア:

[(1, 25445199), (3, 8481733), (13, 1957323), (19, 1339221), (23, 1106313), (39, 652441), (57, 446407), (69, 368771), (247, 103017), (299, 85101), (437, 58227), (741, 34339), (897, 28367), (1311, 19409), (1493, 17043), (4479, 5681)]