247048995

素因数分解:

$3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{29569}}^1$

素因数の和:30134

約数の個数: 16

約数和(自身を含む): 396001440

約数和(自身を除く): 148952445

約数列:

[1, 3, 5, 15, 557, 1671, 2785, 8355, 29569, 88707, 147845, 443535, 16469933, 49409799, 82349665, 247048995]

約数ペア:

[(1, 247048995), (3, 82349665), (5, 49409799), (15, 16469933), (557, 443535), (1671, 147845), (2785, 88707), (8355, 29569)]