8669015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 10835616

約数和(自身を除く): 2166601

約数列:

[1, 5, 43, 61, 215, 305, 661, 2623, 3305, 13115, 28423, 40321, 142115, 201605, 1733803, 8669015]

約数ペア:

[(1, 8669015), (5, 1733803), (43, 201605), (61, 142115), (215, 40321), (305, 28423), (661, 13115), (2623, 3305)]