51074985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7079}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 90397440

約数和(自身を除く): 39322455

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7079, 7215, 21237, 35395, 92027, 106185, 261923, 276081, 460135, 785769, 1309615, 1380405, 3404999, 3928845, 10214997, 17024995, 51074985]

約数ペア:

[(1, 51074985), (3, 17024995), (5, 10214997), (13, 3928845), (15, 3404999), (37, 1380405), (39, 1309615), (65, 785769), (111, 460135), (185, 276081), (195, 261923), (481, 106185), (555, 92027), (1443, 35395), (2405, 21237), (7079, 7215)]