7720065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 13965120

約数和(自身を除く): 6245055

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 7459, 22377, 37295, 67131, 111885, 171557, 335655, 514671, 857785, 1544013, 2573355, 7720065]

約数ペア:

[(1, 7720065), (3, 2573355), (5, 1544013), (9, 857785), (15, 514671), (23, 335655), (45, 171557), (69, 111885), (115, 67131), (207, 37295), (345, 22377), (1035, 7459)]