3240025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 4296600

約数和(自身を除く): 1056575

約数列:

[1, 5, 25, 29, 41, 109, 145, 205, 545, 725, 1025, 1189, 2725, 3161, 4469, 5945, 15805, 22345, 29725, 79025, 111725, 129601, 648005, 3240025]

約数ペア:

[(1, 3240025), (5, 648005), (25, 129601), (29, 111725), (41, 79025), (109, 29725), (145, 22345), (205, 15805), (545, 5945), (725, 4469), (1025, 3161), (1189, 2725)]