78940845

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2111}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 140912640

約数和(自身を除く): 61971795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 831, 1385, 2111, 2493, 4155, 6333, 7479, 10555, 12465, 18999, 31665, 37395, 56997, 94995, 284985, 584747, 1754241, 2923735, 5262723, 8771205, 15788169, 26313615, 78940845]

約数ペア:

[(1, 78940845), (3, 26313615), (5, 15788169), (9, 8771205), (15, 5262723), (27, 2923735), (45, 1754241), (135, 584747), (277, 284985), (831, 94995), (1385, 56997), (2111, 37395), (2493, 31665), (4155, 18999), (6333, 12465), (7479, 10555)]