129712145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1451}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 164134080

約数和(自身を除く): 34421935

約数列:

[1, 5, 19, 95, 941, 1451, 4705, 7255, 17879, 27569, 89395, 137845, 1365391, 6826955, 25942429, 129712145]

約数ペア:

[(1, 129712145), (5, 25942429), (19, 6826955), (95, 1365391), (941, 137845), (1451, 89395), (4705, 27569), (7255, 17879)]