265649005

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{941}}^1$

素因数の和:1508

約数の個数: 16

約数和(自身を含む): 322299648

約数和(自身を除く): 56650643

約数列:

[1, 5, 131, 431, 655, 941, 2155, 4705, 56461, 123271, 282305, 405571, 616355, 2027855, 53129801, 265649005]

約数ペア:

[(1, 265649005), (5, 53129801), (131, 2027855), (431, 616355), (655, 405571), (941, 282305), (2155, 123271), (4705, 56461)]