256480595

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 362199552

約数和(自身を除く): 105718957

約数列:

[1, 5, 7, 35, 43, 193, 215, 301, 883, 965, 1351, 1505, 4415, 6181, 6755, 8299, 30905, 37969, 41495, 58093, 170419, 189845, 265783, 290465, 852095, 1192933, 1328915, 5964665, 7328017, 36640085, 51296119, 256480595]

約数ペア:

[(1, 256480595), (5, 51296119), (7, 36640085), (35, 7328017), (43, 5964665), (193, 1328915), (215, 1192933), (301, 852095), (883, 290465), (965, 265783), (1351, 189845), (1505, 170419), (4415, 58093), (6181, 41495), (6755, 37969), (8299, 30905)]