25728531

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3851}}^1$

素因数の和:4002

約数の個数: 16

約数和(自身を含む): 36609408

約数和(自身を除く): 10880877

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3851, 6681, 11553, 65467, 196401, 504481, 1513443, 8576177, 25728531]

約数ペア:

[(1, 25728531), (3, 8576177), (17, 1513443), (51, 504481), (131, 196401), (393, 65467), (2227, 11553), (3851, 6681)]