85280619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 131392800

約数和(自身を除く): 46112181

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 109, 327, 391, 493, 529, 667, 1173, 1479, 1587, 1853, 2001, 2507, 3161, 5559, 7521, 8993, 9483, 11339, 15341, 26979, 34017, 42619, 46023, 53737, 57661, 72703, 127857, 161211, 172983, 218109, 260797, 782391, 980237, 1235951, 1672169, 2940711, 3707853, 5016507, 28426873, 85280619]

約数ペア:

[(1, 85280619), (3, 28426873), (17, 5016507), (23, 3707853), (29, 2940711), (51, 1672169), (69, 1235951), (87, 980237), (109, 782391), (327, 260797), (391, 218109), (493, 172983), (529, 161211), (667, 127857), (1173, 72703), (1479, 57661), (1587, 53737), (1853, 46023), (2001, 42619), (2507, 34017), (3161, 26979), (5559, 15341), (7521, 11339), (8993, 9483)]