68684155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 84524544

約数和(自身を除く): 15840389

約数列:

[1, 5, 47, 235, 331, 883, 1655, 4415, 15557, 41501, 77785, 207505, 292273, 1461365, 13736831, 68684155]

約数ペア:

[(1, 68684155), (5, 13736831), (47, 1461365), (235, 292273), (331, 207505), (883, 77785), (1655, 41501), (4415, 15557)]