25630563

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64237}}^1$

素因数の和:64266

約数の個数: 16

約数和(自身を含む): 41112320

約数和(自身を除く): 15481757

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 64237, 192711, 449659, 1220503, 1348977, 3661509, 8543521, 25630563]

約数ペア:

[(1, 25630563), (3, 8543521), (7, 3661509), (19, 1348977), (21, 1220503), (57, 449659), (133, 192711), (399, 64237)]