27581450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42433}}^1$

素因数の和:42458

約数の個数: 24

約数和(自身を含む): 55249068

約数和(自身を除く): 27667618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42433, 84866, 212165, 424330, 551629, 1060825, 1103258, 2121650, 2758145, 5516290, 13790725, 27581450]

約数ペア:

[(1, 27581450), (2, 13790725), (5, 5516290), (10, 2758145), (13, 2121650), (25, 1103258), (26, 1060825), (50, 551629), (65, 424330), (130, 212165), (325, 84866), (650, 42433)]