289660995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165049}}^1$

素因数の和:165076

約数の個数: 32

約数和(自身を含む): 554568000

約数和(自身を除く): 264907005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 165049, 495147, 825245, 1485441, 2145637, 2475735, 4456323, 6436911, 7427205, 10728185, 19310733, 22281615, 32184555, 57932199, 96553665, 289660995]

約数ペア:

[(1, 289660995), (3, 96553665), (5, 57932199), (9, 32184555), (13, 22281615), (15, 19310733), (27, 10728185), (39, 7427205), (45, 6436911), (65, 4456323), (117, 2475735), (135, 2145637), (195, 1485441), (351, 825245), (585, 495147), (1755, 165049)]