9797905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 12729024

約数和(自身を除く): 2931119

約数列:

[1, 5, 13, 65, 307, 491, 1535, 2455, 3991, 6383, 19955, 31915, 150737, 753685, 1959581, 9797905]

約数ペア:

[(1, 9797905), (5, 1959581), (13, 753685), (65, 150737), (307, 31915), (491, 19955), (1535, 6383), (2455, 3991)]