9992005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 4004795

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 269, 323, 391, 437, 1345, 1615, 1955, 2185, 4573, 5111, 6187, 7429, 22865, 25555, 30935, 37145, 86887, 105179, 117553, 434435, 525895, 587765, 1998401, 9992005]

約数ペア:

[(1, 9992005), (5, 1998401), (17, 587765), (19, 525895), (23, 434435), (85, 117553), (95, 105179), (115, 86887), (269, 37145), (323, 30935), (391, 25555), (437, 22865), (1345, 7429), (1615, 6187), (1955, 5111), (2185, 4573)]