225263143

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 277167744

約数和(自身を除く): 51904601

約数列:

[1, 7, 31, 41, 49, 217, 287, 1271, 1519, 2009, 3617, 8897, 25319, 62279, 112127, 148297, 177233, 784889, 1038079, 4597207, 5494223, 7266553, 32180449, 225263143]

約数ペア:

[(1, 225263143), (7, 32180449), (31, 7266553), (41, 5494223), (49, 4597207), (217, 1038079), (287, 784889), (1271, 177233), (1519, 148297), (2009, 112127), (3617, 62279), (8897, 25319)]