80217015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113783}}^1$

素因数の和:113838

約数の個数: 16

約数和(自身を含む): 131079168

約数和(自身を除く): 50862153

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 113783, 341349, 568915, 1706745, 5347801, 16043403, 26739005, 80217015]

約数ペア:

[(1, 80217015), (3, 26739005), (5, 16043403), (15, 5347801), (47, 1706745), (141, 568915), (235, 341349), (705, 113783)]