26668325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 35354880

約数和(自身を除く): 8686555

約数列:

[1, 5, 17, 25, 85, 131, 425, 479, 655, 2227, 2395, 3275, 8143, 11135, 11975, 40715, 55675, 62749, 203575, 313745, 1066733, 1568725, 5333665, 26668325]

約数ペア:

[(1, 26668325), (5, 5333665), (17, 1568725), (25, 1066733), (85, 313745), (131, 203575), (425, 62749), (479, 55675), (655, 40715), (2227, 11975), (2395, 11135), (3275, 8143)]