26387475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 45012744

約数和(自身を除く): 18625269

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 257, 555, 771, 925, 1285, 1369, 2775, 3855, 4107, 6425, 6845, 9509, 19275, 20535, 28527, 34225, 47545, 102675, 142635, 237725, 351833, 713175, 1055499, 1759165, 5277495, 8795825, 26387475]

約数ペア:

[(1, 26387475), (3, 8795825), (5, 5277495), (15, 1759165), (25, 1055499), (37, 713175), (75, 351833), (111, 237725), (185, 142635), (257, 102675), (555, 47545), (771, 34225), (925, 28527), (1285, 20535), (1369, 19275), (2775, 9509), (3855, 6845), (4107, 6425)]