25231409

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 29568000

約数和(自身を除く): 4336591

約数列:

[1, 7, 59, 199, 307, 413, 1393, 2149, 11741, 18113, 61093, 82187, 126791, 427651, 3604487, 25231409]

約数ペア:

[(1, 25231409), (7, 3604487), (59, 427651), (199, 126791), (307, 82187), (413, 61093), (1393, 18113), (2149, 11741)]