142274975

素因数分解:

$5^2\times {\mathrm{109}}^2\times {\mathrm{479}}^1$

素因数の和:707

約数の個数: 18

約数和(自身を含む): 178426080

約数和(自身を除く): 36151105

約数列:

[1, 5, 25, 109, 479, 545, 2395, 2725, 11881, 11975, 52211, 59405, 261055, 297025, 1305275, 5690999, 28454995, 142274975]

約数ペア:

[(1, 142274975), (5, 28454995), (25, 5690999), (109, 1305275), (479, 297025), (545, 261055), (2395, 59405), (2725, 52211), (11881, 11975)]