30625721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 37676160

約数和(自身を除く): 7050439

約数列:

[1, 7, 17, 61, 119, 427, 1037, 4219, 7259, 29533, 71723, 257359, 502061, 1801513, 4375103, 30625721]

約数ペア:

[(1, 30625721), (7, 4375103), (17, 1801513), (61, 502061), (119, 257359), (427, 71723), (1037, 29533), (4219, 7259)]