8120015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 10058880

約数和(自身を除く): 1938865

約数列:

[1, 5, 61, 79, 305, 337, 395, 1685, 4819, 20557, 24095, 26623, 102785, 133115, 1624003, 8120015]

約数ペア:

[(1, 8120015), (5, 1624003), (61, 133115), (79, 102785), (305, 26623), (337, 24095), (395, 20557), (1685, 4819)]