425319845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 559104000

約数和(自身を除く): 133784155

約数列:

[1, 5, 19, 31, 95, 139, 155, 589, 695, 1039, 2641, 2945, 4309, 5195, 13205, 19741, 21545, 32209, 81871, 98705, 144421, 161045, 409355, 611971, 722105, 2743999, 3059855, 4477051, 13719995, 22385255, 85063969, 425319845]

約数ペア:

[(1, 425319845), (5, 85063969), (19, 22385255), (31, 13719995), (95, 4477051), (139, 3059855), (155, 2743999), (589, 722105), (695, 611971), (1039, 409355), (2641, 161045), (2945, 144421), (4309, 98705), (5195, 81871), (13205, 32209), (19741, 21545)]