30498475

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 43944608

約数和(自身を除く): 13446133

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 2857, 10675, 14285, 19999, 71425, 99995, 174277, 499975, 871385, 1219939, 4356925, 6099695, 30498475]

約数ペア:

[(1, 30498475), (5, 6099695), (7, 4356925), (25, 1219939), (35, 871385), (61, 499975), (175, 174277), (305, 99995), (427, 71425), (1525, 19999), (2135, 14285), (2857, 10675)]