171789255

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38561}}^1$

素因数の和:38589

約数の個数: 40

約数和(自身を含む): 335952144

約数和(自身を除く): 164162889

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 38561, 115683, 192805, 347049, 424171, 578415, 1041147, 1272513, 1735245, 2120855, 3123441, 3817539, 5205735, 6362565, 11452617, 15617205, 19087695, 34357851, 57263085, 171789255]

約数ペア:

[(1, 171789255), (3, 57263085), (5, 34357851), (9, 19087695), (11, 15617205), (15, 11452617), (27, 6362565), (33, 5205735), (45, 3817539), (55, 3123441), (81, 2120855), (99, 1735245), (135, 1272513), (165, 1041147), (297, 578415), (405, 424171), (495, 347049), (891, 192805), (1485, 115683), (4455, 38561)]