25432587

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 37957920

約数和(自身を除く): 12525333

約数列:

[1, 3, 9, 41, 123, 157, 369, 439, 471, 1317, 1413, 3951, 6437, 17999, 19311, 53997, 57933, 68923, 161991, 206769, 620307, 2825843, 8477529, 25432587]

約数ペア:

[(1, 25432587), (3, 8477529), (9, 2825843), (41, 620307), (123, 206769), (157, 161991), (369, 68923), (439, 57933), (471, 53997), (1317, 19311), (1413, 17999), (3951, 6437)]