1864495105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 2468683008

約数和(自身を除く): 604187903

約数列:

[1, 5, 11, 55, 157, 263, 785, 821, 1315, 1727, 2893, 4105, 8635, 9031, 14465, 41291, 45155, 128897, 206455, 215923, 454201, 644485, 1079615, 1417867, 2271005, 2375153, 7089335, 11875765, 33899911, 169499555, 372899021, 1864495105]

約数ペア:

[(1, 1864495105), (5, 372899021), (11, 169499555), (55, 33899911), (157, 11875765), (263, 7089335), (785, 2375153), (821, 2271005), (1315, 1417867), (1727, 1079615), (2893, 644485), (4105, 454201), (8635, 215923), (9031, 206455), (14465, 128897), (41291, 45155)]