30742825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 39606840

約数和(自身を除く): 8864015

約数列:

[1, 5, 25, 41, 89, 205, 337, 445, 1025, 1685, 2225, 3649, 8425, 13817, 18245, 29993, 69085, 91225, 149965, 345425, 749825, 1229713, 6148565, 30742825]

約数ペア:

[(1, 30742825), (5, 6148565), (25, 1229713), (41, 749825), (89, 345425), (205, 149965), (337, 91225), (445, 69085), (1025, 29993), (1685, 18245), (2225, 13817), (3649, 8425)]