27401925

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 45666720

約数和(自身を除く): 18264795

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 2789, 3275, 8367, 9825, 13945, 41835, 69725, 209175, 365359, 1096077, 1826795, 5480385, 9133975, 27401925]

約数ペア:

[(1, 27401925), (3, 9133975), (5, 5480385), (15, 1826795), (25, 1096077), (75, 365359), (131, 209175), (393, 69725), (655, 41835), (1965, 13945), (2789, 9825), (3275, 8367)]