13118985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 26282880

約数和(自身を除く): 13163895

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1559, 1683, 2805, 4677, 7795, 8415, 14031, 17149, 23385, 26503, 51447, 70155, 79509, 85745, 132515, 154341, 238527, 257235, 291533, 397545, 771705, 874599, 1192635, 1457665, 2623797, 4372995, 13118985]

約数ペア:

[(1, 13118985), (3, 4372995), (5, 2623797), (9, 1457665), (11, 1192635), (15, 874599), (17, 771705), (33, 397545), (45, 291533), (51, 257235), (55, 238527), (85, 154341), (99, 132515), (153, 85745), (165, 79509), (187, 70155), (255, 51447), (495, 26503), (561, 23385), (765, 17149), (935, 14031), (1559, 8415), (1683, 7795), (2805, 4677)]