29805775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 39283200

約数和(自身を除く): 9477425

約数列:

[1, 5, 19, 25, 95, 131, 475, 479, 655, 2395, 2489, 3275, 9101, 11975, 12445, 45505, 62225, 62749, 227525, 313745, 1192231, 1568725, 5961155, 29805775]

約数ペア:

[(1, 29805775), (5, 5961155), (19, 1568725), (25, 1192231), (95, 313745), (131, 227525), (475, 62749), (479, 62225), (655, 45505), (2395, 12445), (2489, 11975), (3275, 9101)]