25715950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39563}}^1$

素因数の和:39588

約数の個数: 24

約数和(自身を含む): 51512328

約数和(自身を除く): 25796378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39563, 79126, 197815, 395630, 514319, 989075, 1028638, 1978150, 2571595, 5143190, 12857975, 25715950]

約数ペア:

[(1, 25715950), (2, 12857975), (5, 5143190), (10, 2571595), (13, 1978150), (25, 1028638), (26, 989075), (50, 514319), (65, 395630), (130, 197815), (325, 79126), (650, 39563)]