207612975

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{16001}}^1$

素因数の和:16187

約数の個数: 24

約数和(自身を含む): 345259152

約数和(自身を除く): 137646177

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 12975, 16001, 48003, 80005, 240015, 400025, 1200075, 2768173, 8304519, 13840865, 41522595, 69204325, 207612975]

約数ペア:

[(1, 207612975), (3, 69204325), (5, 41522595), (15, 13840865), (25, 8304519), (75, 2768173), (173, 1200075), (519, 400025), (865, 240015), (2595, 80005), (4325, 48003), (12975, 16001)]