2673225

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^2$

素因数の和:234

約数の個数: 27

約数和(自身を含む): 4832373

約数和(自身を除く): 2159148

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 4905, 8175, 11881, 24525, 35643, 59405, 106929, 178215, 297025, 534645, 891075, 2673225]

約数ペア:

[(1, 2673225), (3, 891075), (5, 534645), (9, 297025), (15, 178215), (25, 106929), (45, 59405), (75, 35643), (109, 24525), (225, 11881), (327, 8175), (545, 4905), (981, 2725)]