165227025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 280482048

約数和(自身を除く): 115255023

約数列:

[1, 3, 5, 15, 25, 67, 75, 131, 201, 251, 335, 393, 655, 753, 1005, 1255, 1675, 1965, 3275, 3765, 5025, 6275, 8777, 9825, 16817, 18825, 26331, 32881, 43885, 50451, 84085, 98643, 131655, 164405, 219425, 252255, 420425, 493215, 658275, 822025, 1261275, 2203027, 2466075, 6609081, 11015135, 33045405, 55075675, 165227025]

約数ペア:

[(1, 165227025), (3, 55075675), (5, 33045405), (15, 11015135), (25, 6609081), (67, 2466075), (75, 2203027), (131, 1261275), (201, 822025), (251, 658275), (335, 493215), (393, 420425), (655, 252255), (753, 219425), (1005, 164405), (1255, 131655), (1675, 98643), (1965, 84085), (3275, 50451), (3765, 43885), (5025, 32881), (6275, 26331), (8777, 18825), (9825, 16817)]