80912015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1549}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 100588800

約数和(自身を除く): 19676785

約数列:

[1, 5, 31, 155, 337, 1549, 1685, 7745, 10447, 48019, 52235, 240095, 522013, 2610065, 16182403, 80912015]

約数ペア:

[(1, 80912015), (5, 16182403), (31, 2610065), (155, 522013), (337, 240095), (1549, 52235), (1685, 48019), (7745, 10447)]