13438725

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3037}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 22602720

約数和(自身を除く): 9163995

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 3037, 4425, 9111, 15185, 45555, 75925, 179183, 227775, 537549, 895915, 2687745, 4479575, 13438725]

約数ペア:

[(1, 13438725), (3, 4479575), (5, 2687745), (15, 895915), (25, 537549), (59, 227775), (75, 179183), (177, 75925), (295, 45555), (885, 15185), (1475, 9111), (3037, 4425)]