80217195

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40823}}^1$

素因数の和:40962

約数の個数: 16

約数和(自身を含む): 129330432

約数和(自身を除く): 49113237

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 40823, 122469, 204115, 612345, 5347813, 16043439, 26739065, 80217195]

約数ペア:

[(1, 80217195), (3, 26739065), (5, 16043439), (15, 5347813), (131, 612345), (393, 204115), (655, 122469), (1965, 40823)]