80270345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 112078080

約数和(自身を除く): 31807735

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2161, 2185, 7429, 10805, 36737, 37145, 41059, 49703, 183685, 205295, 248515, 698003, 844951, 944357, 3490015, 4224755, 4721785, 16054069, 80270345]

約数ペア:

[(1, 80270345), (5, 16054069), (17, 4721785), (19, 4224755), (23, 3490015), (85, 944357), (95, 844951), (115, 698003), (323, 248515), (391, 205295), (437, 183685), (1615, 49703), (1955, 41059), (2161, 37145), (2185, 36737), (7429, 10805)]