78679965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57641}}^1$

素因数の和:57669

約数の個数: 32

約数和(自身を含む): 154941696

約数和(自身を除く): 76261731

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 57641, 172923, 288205, 403487, 749333, 864615, 1210461, 2017435, 2247999, 3746665, 5245331, 6052305, 11239995, 15735993, 26226655, 78679965]

約数ペア:

[(1, 78679965), (3, 26226655), (5, 15735993), (7, 11239995), (13, 6052305), (15, 5245331), (21, 3746665), (35, 2247999), (39, 2017435), (65, 1210461), (91, 864615), (105, 749333), (195, 403487), (273, 288205), (455, 172923), (1365, 57641)]