289536615

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 518648832

約数和(自身を除く): 229112217

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 159, 219, 265, 365, 477, 657, 795, 1095, 1663, 2385, 3285, 3869, 4989, 8315, 11607, 14967, 19345, 24945, 34821, 58035, 74835, 88139, 121399, 174105, 264417, 364197, 440695, 606995, 793251, 1092591, 1322085, 1820985, 3966255, 5462955, 6434147, 19302441, 32170735, 57907323, 96512205, 289536615]

約数ペア:

[(1, 289536615), (3, 96512205), (5, 57907323), (9, 32170735), (15, 19302441), (45, 6434147), (53, 5462955), (73, 3966255), (159, 1820985), (219, 1322085), (265, 1092591), (365, 793251), (477, 606995), (657, 440695), (795, 364197), (1095, 264417), (1663, 174105), (2385, 121399), (3285, 88139), (3869, 74835), (4989, 58035), (8315, 34821), (11607, 24945), (14967, 19345)]