75840085

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 97111224

約数和(自身を除く): 21271139

約数列:

[1, 5, 23, 53, 115, 265, 529, 541, 1219, 2645, 2705, 6095, 12443, 28037, 28673, 62215, 140185, 143365, 286189, 659479, 1430945, 3297395, 15168017, 75840085]

約数ペア:

[(1, 75840085), (5, 15168017), (23, 3297395), (53, 1430945), (115, 659479), (265, 286189), (529, 143365), (541, 140185), (1219, 62215), (2645, 28673), (2705, 28037), (6095, 12443)]