2942975

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 4249728

約数和(自身を除く): 1306753

約数列:

[1, 5, 7, 25, 35, 67, 175, 251, 335, 469, 1255, 1675, 1757, 2345, 6275, 8785, 11725, 16817, 43925, 84085, 117719, 420425, 588595, 2942975]

約数ペア:

[(1, 2942975), (5, 588595), (7, 420425), (25, 117719), (35, 84085), (67, 43925), (175, 16817), (251, 11725), (335, 8785), (469, 6275), (1255, 2345), (1675, 1757)]