6981605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 8780400

約数和(自身を除く): 1798795

約数列:

[1, 5, 29, 89, 145, 445, 541, 2581, 2705, 12905, 15689, 48149, 78445, 240745, 1396321, 6981605]

約数ペア:

[(1, 6981605), (5, 1396321), (29, 240745), (89, 78445), (145, 48149), (445, 15689), (541, 12905), (2581, 2705)]