78793215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 134260416

約数和(自身を除く): 55467201

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 1601, 2895, 3281, 4803, 8005, 9843, 16405, 24015, 27217, 49215, 81651, 136085, 308993, 408255, 926979, 1544965, 4634895, 5252881, 15758643, 26264405, 78793215]

約数ペア:

[(1, 78793215), (3, 26264405), (5, 15758643), (15, 5252881), (17, 4634895), (51, 1544965), (85, 926979), (193, 408255), (255, 308993), (579, 136085), (965, 81651), (1601, 49215), (2895, 27217), (3281, 24015), (4803, 16405), (8005, 9843)]