26768145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 44808192

約数和(自身を除く): 18040047

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 883, 2021, 2649, 4415, 6063, 10105, 13245, 30315, 37969, 41501, 113907, 124503, 189845, 207505, 569535, 622515, 1784543, 5353629, 8922715, 26768145]

約数ペア:

[(1, 26768145), (3, 8922715), (5, 5353629), (15, 1784543), (43, 622515), (47, 569535), (129, 207505), (141, 189845), (215, 124503), (235, 113907), (645, 41501), (705, 37969), (883, 30315), (2021, 13245), (2649, 10105), (4415, 6063)]